Bump actions/attest-build-provenance from 1.4.2 to 1.4.3 in the githu…

…b-actions group (#1488)

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 1.4.2 to 1.4.3
- [Release notes](https://github.com/actions/attest-build-provenance/releases)
- [Changelog](https://github.com/actions/attest-build-provenance/blob/main/RELEASE.md)

.github/workflows/release.yml

@@ -43,7 +43,7 @@ jobs:
         if:  ${{ ! startsWith(github.ref, 'refs/tags') }}
 
       - name: generate build provenance
-        uses: actions/attest-build-provenance@6149ea5740be74af77f260b9db67e633f6b0a9a1  # v1.4.2
+        uses: actions/attest-build-provenance@1c608d11d69870c2092266b3f9a6f3abbf17002c  # v1.4.3
         with:
           subject-path: "${{ github.workspace }}/pkg/*.gem"