Bump actions/attest-build-provenance from 1.2.0 to 1.3.1

Bumps [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance) from 1.2.0 to 1.3.1.
- [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@49df96e...534b352)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/release.yml

@@ -39,10 +39,10 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: "Sign .tar.gz"
-        uses: actions/attest-build-provenance@49df96e17e918a15956db358890b08e61c704919 # v1.2.0
+        uses: actions/attest-build-provenance@534b352d658f90498fd148d231fdbf88f3886a3a # v1.3.1
         with:
           subject-path: "dist/*.tar.gz"
       - name: "Sign .deb"
-        uses: actions/attest-build-provenance@49df96e17e918a15956db358890b08e61c704919 # v1.2.0
+        uses: actions/attest-build-provenance@534b352d658f90498fd148d231fdbf88f3886a3a # v1.3.1
         with:
           subject-path: "dist/*.deb"