build(deps): bump actions/attest-build-provenance from 1 to 2

Bumps [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance) from 1 to 2.
- [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@v1...v2)

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

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

.github/workflows/release.yml

@@ -56,6 +56,6 @@ jobs:
 
       - name: Attest Release Files
         id: attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         with:
           subject-path: 'Containerfile'

.github/workflows/vib-build.yml

@@ -106,7 +106,7 @@ jobs:
         provenance: false
 
     - name: Attest pushed image
-      uses: actions/attest-build-provenance@v1
+      uses: actions/attest-build-provenance@v2
       id: attest
       if: ${{ github.event_name != 'pull_request' }}
       with: