GH Actions: Bump actions/attest-build-provenance

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


Updates `actions/attest-build-provenance` from 3.0.0 to 3.1.0
- [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@977bb37...00014ed)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: action-runners
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/reusable-build-phar.yml

@@ -48,7 +48,7 @@ jobs:
       # Provide provenance for generated binaries.
       - name: Generate artifact attestations
         if: ${{ inputs.createAttestations == true }}
-        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
+        uses: actions/attest-build-provenance@00014ed6ed5efc5b1ab7f7f34a39eb55d41aa4f8 # v3.1.0
         with:
           subject-path: |
             ${{ github.workspace }}/phpcs.phar