Bump actions/attest-build-provenance

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


Updates `actions/attest-build-provenance` from 1.3.2 to 1.4.0
- [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@bdd5137...210c191)

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

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

.github/workflows/ci.yml

@@ -102,7 +102,7 @@ jobs:
         name: build
         path: build/output
 
-    - uses: actions/attest-build-provenance@bdd51370e0416ac948727f861e03c2f05d32d78e  # v1.3.2
+    - uses: actions/attest-build-provenance@210c1913531870065f03ce1f9440dd87bc0938cd  # v1.4.0
       with:
         subject-path: '${{ github.workspace }}/${{ env.ARTIFACTS }}'
 
@@ -143,7 +143,7 @@ jobs:
     - name: Create or update release for tag on github
       run: ./build.sh createreleaseongithub -s true --token ${{secrets.GITHUB_TOKEN}}
 
-    - uses: actions/attest-build-provenance@bdd51370e0416ac948727f861e03c2f05d32d78e  # v1.3.2
+    - uses: actions/attest-build-provenance@210c1913531870065f03ce1f9440dd87bc0938cd  # v1.4.0
       with:
         subject-path: '${{ github.workspace }}/${{ env.ARTIFACTS }}'