ops(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] <support@github.com>

.github/workflows/cd.yml

@@ -78,7 +78,7 @@ jobs:
           xtxf-${{ matrix.target }}.tar.gz
 
       - name: Attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         with:
           subject-path: 'xtxf-${{ matrix.target}}.tar.gz'
 
@@ -132,7 +132,7 @@ jobs:
           xtxf-${{ matrix.target }}.tar.gz
 
       - name: Attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         with:
           subject-path: 'xtxf-${{ matrix.target }}.tar.gz'