fix: install dependencies before npm publish

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: DavertMik

.github/workflows/publish-beta.yml

@@ -23,6 +23,7 @@ jobs:
           node-version: 22
           registry-url: 'https://registry.npmjs.org'
 
+      - run: npm install
       - run: npm install -g npm@latest
 
       - name: Set package version