chore(npm): improve transparency by adding provenance (#3029)

Author: wellwelwel

.github/workflows/release.yml

@@ -4,6 +4,10 @@ on:
       - master
   workflow_dispatch:
 name: release-please
+permissions:
+  contents: write
+  pull-requests: write
+  id-token: write
 jobs:
   release-please:
     runs-on: ubuntu-latest
@@ -34,7 +38,7 @@ jobs:
       - run: npm ci
         if: ${{ steps.release.outputs.release_created }}
 
-      - run: npm publish
+      - run: npm publish --provenance
         if: ${{ steps.release.outputs.release_created }}
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}