chore(deps): bump the github-actions group with 9 updates

Bumps the github-actions group with 9 updates:

| Package | From | To |
| --- | --- | --- |
| [actions/checkout](https://github.com/actions/checkout) | `3` | `6` |
| [actions/cache](https://github.com/actions/cache) | `3` | `5` |
| [pnpm/action-setup](https://github.com/pnpm/action-setup) | `3` | `5` |
| [actions/setup-node](https://github.com/actions/setup-node) | `3` | `6` |
| [actions/github-script](https://github.com/actions/github-script) | `7` | `8` |
| [github/codeql-action](https://github.com/github/codeql-action) | `3` | `4` |
| [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata) | `1` | `2` |
| [actions/setup-python](https://github.com/actions/setup-python) | `2` | `6` |
| [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action) | `1.26.0` | `3.0.1` |


Updates `actions/checkout` from 3 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v6)

Updates `actions/cache` from 3 to 5
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v5)

Updates `pnpm/action-setup` from 3 to 5
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@v3...v5)

Updates `actions/setup-node` from 3 to 6
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v3...v6)

Updates `actions/github-script` from 7 to 8
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v7...v8)

Updates `github/codeql-action` from 3 to 4
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](github/codeql-action@v3...v4)

Updates `dependabot/fetch-metadata` from 1 to 2
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](dependabot/fetch-metadata@v1...v2)

Updates `actions/setup-python` from 2 to 6
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2...v6)

Updates `slackapi/slack-github-action` from 1.26.0 to 3.0.1
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@v1.26.0...v3.0.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: pnpm/action-setup
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: github/codeql-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: dependabot/fetch-metadata
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: slackapi/slack-github-action
  dependency-version: 3.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
   linting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - name: Install uv and set Python version
         uses: astral-sh/setup-uv@v7
         with:
@@ -33,14 +33,14 @@ jobs:
   type-checking:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - name: Install uv and set Python version
         uses: astral-sh/setup-uv@v7
         with:
           version: "0.11.2"
           python-version: "3.13"
           enable-cache: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v5
         name: Cache mypy cache
         with:
           path: ./.mypy_cache
@@ -75,8 +75,8 @@ jobs:
 
     name: Test on Python version ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v3
-      - uses: pnpm/action-setup@v3
+      - uses: actions/checkout@v6
+      - uses: pnpm/action-setup@v5
         with:
           version: 10.33.0
 
@@ -85,12 +85,12 @@ jobs:
           git clone https://github.com/langfuse/langfuse.git ./langfuse-server && echo $(cd ./langfuse-server && git rev-parse HEAD)
 
       - name: Setup node (for langfuse server)
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v6
         with:
           node-version: 24
 
       - name: Cache langfuse server dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: ./langfuse-server/node_modules
           key: |

.github/workflows/claude-review-maintainer-prs.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Check author permission and existing review request
         id: check
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const owner = context.repo.owner;
@@ -57,7 +57,7 @@ jobs:
 
       - name: Add Claude review comment
         if: steps.check.outputs.should_comment == 'true'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             await github.rest.issues.createComment({

.github/workflows/codeql.yml

@@ -55,11 +55,11 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@v4
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
@@ -87,6 +87,6 @@ jobs:
         exit 1
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@v4
       with:
         category: "/language:${{matrix.language}}"

.github/workflows/dependabot-merge.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v1
+        uses: dependabot/fetch-metadata@v2
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Enable auto-merge for Dependabot PRs

.github/workflows/package-availability-check.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies using pip

.github/workflows/release.yml

@@ -62,7 +62,7 @@ jobs:
           fi
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GH_ACCESS_TOKEN }}
@@ -299,7 +299,7 @@ jobs:
 
       - name: Notify Slack on success
         if: success()
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v3.0.1
         with:
           payload: |
             {
@@ -384,7 +384,7 @@ jobs:
 
       - name: Notify Slack on failure
         if: failure()
-        uses: slackapi/slack-github-action@v1.26.0
+        uses: slackapi/slack-github-action@v3.0.1
         with:
           payload: |
             {