github-actions(deps): Bump actions/attest-sbom

Bumps [actions/attest-sbom](https://github.com/actions/attest-sbom) from 1.4.1 to 2.0.0.
- [Release notes](https://github.com/actions/attest-sbom/releases)
- [Changelog](https://github.com/actions/attest-sbom/blob/main/RELEASE.md)
- [Commits](actions/attest-sbom@5026d36...1455967)

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

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

.github/workflows/release.yml

@@ -71,7 +71,7 @@ jobs:
           push-to-registry: true
 
       - name: Attest SBOM
-        uses: actions/attest-sbom@5026d3663739160db546203eeaffa6aa1c51a4d6 # v1.4.1
+        uses: actions/attest-sbom@1455967b1b6415d3df9fac31a87500523f7b455c # v2.0.0
         id: attest_sbom
         with:
           subject-name: ghcr.io/${{ github.repository }}