chore: bump actions/attest-build-provenance from 2.4.0 to 3.0.0

Bumps [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance) from 2.4.0 to 3.0.0.
- [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@e8998f9...977bb37)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/helm-chart-release.yml

@@ -115,7 +115,7 @@ jobs:
           git config --global url."https://${GH_TOKEN}:x-oauth-basic@github.com/".insteadOf "https://github.com/"
 
       - name: Generate provenance attestation for sbombastic chart and push to OCI
-        uses: actions/attest-build-provenance@e8998f949152b193b063cb0ec769d69d929409be # v2.4.0
+        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
         if: env.DIGEST_sbombastic != ''
         with:
           push-to-registry: true