build(deps): bump actions/attest-build-provenance (#1547)

Bumps the github-actions group with 1 update: [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance).

Updates `actions/attest-build-provenance` from 2.2.3 to 2.3.0
- [Release notes](https://github.com/actions/attest-build-provenance/releases)
- [Changelog](https://github.com/actions/attest-build-provenance/blob/main/RELEASE.md)
- [Commits](actions/attest-build-provenance@c074443...db473fd)

Author: dependabot[bot]

.github/workflows/release.yml

@@ -43,7 +43,7 @@ jobs:
         if:  ${{ ! startsWith(github.ref, 'refs/tags') }}
 
       - name: generate build provenance
-        uses: actions/attest-build-provenance@c074443f1aee8d4aeeae555aebba3282517141b2  # v2.2.3
+        uses: actions/attest-build-provenance@db473fddc028af60658334401dc6fa3ffd8669fd  # v2.3.0
         with:
           subject-path: "${{ github.workspace }}/pkg/*.gem"