chore: upgrade GitHub Actions to fix Node 20 deprecation warnings (#974)

Upgraded actions to Node 24-compatible versions:
- actions/checkout v4 -> v6
- actions/github-script v6/v7 -> v8
- actions/setup-python v4.3.0 -> v6
- actions/upload-artifact v4 -> v6
- pmeier/pytest-results-action @main -> v0.8.0
- actions/stale: add actions: write permission for v10

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Itamar Hartstein <haritamar@gmail.com>

Author: devin-ai-integration[bot]

.github/workflows/assign-devin-prs.yml

@@ -13,7 +13,7 @@ jobs:
       issues: write
     steps:
       - name: Extract and assign requesting user
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const body = context.payload.pull_request.body || '';

.github/workflows/bump-version.yml

@@ -27,7 +27,7 @@ jobs:
           echo "dbt package version: ${{ steps.validate-dbt-package-input.outputs.dbt-package-validation }}"
       - name: fail on invalid input
         if: ${{ steps.validate-dbt-package-input.outputs.dbt-package-validation == '' }}
-        uses: actions/github-script@v6
+        uses: actions/github-script@v8
         with:
           script: |
             core.setFailed("Invalid version input - ${{ inputs.dbt-package-version }}")
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Create release branch
         run: git checkout -b release/${{ inputs.dbt-package-version }}
       - name: Initial config
@@ -59,7 +59,7 @@ jobs:
     needs: bump-version
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: create pull request
         uses: repo-sync/pull-request@v2
         with:

.github/workflows/cleanup-stale-schemas.yml

@@ -29,7 +29,7 @@ jobs:
           - athena
     steps:
       - name: Checkout dbt package
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: dbt-data-reliability
 

.github/workflows/run-precommit.yml

@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Elementary
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v4.3.0
+        uses: actions/setup-python@v6
         with:
           python-version: "3.10"
 

.github/workflows/stale.yml

@@ -7,6 +7,7 @@ jobs:
   close-issues:
     runs-on: ubuntu-latest
     permissions:
+      actions: write
       contents: write # only for delete-branch option
       issues: write
       pull-requests: write

.github/workflows/test-warehouse.yml

@@ -66,14 +66,14 @@ jobs:
       cancel-in-progress: true
     steps:
       - name: Checkout Elementary
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: elementary-data/elementary
           path: elementary
           ref: ${{ inputs.elementary-ref }}
 
       - name: Checkout dbt package
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           path: dbt-data-reliability
           ref: ${{ inputs.dbt-data-reliability-ref }}
@@ -248,7 +248,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: pmeier/pytest-results-action@main
+        uses: pmeier/pytest-results-action@v0.8.0
         with:
           path: ${{ env.TESTS_DIR }}/tests/test-results.xml
           summary: true
@@ -257,7 +257,7 @@ jobs:
 
       - name: Upload HTML report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: detailed_report_${{ inputs.warehouse-type }}_dbt_${{ inputs.dbt-version }}
           path: ${{ env.TESTS_DIR }}/tests/detailed_report_${{ inputs.warehouse-type }}_dbt_${{ inputs.dbt-version }}.html