chore: add permissions required for provenance https://docs.npmjs.com/generating-provenance-statements#example-github-actions-workflow

Author: rajyan

.github/workflows/publish.yml

@@ -7,6 +7,9 @@ jobs:
   npm-publish:
     name: Publish npm package
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
 
     steps:
       - uses: actions/checkout@v4