Merge pull request containerd#4312 from containerd/dependabot/github_actions/actions/attest-build-provenance-2.4.0

build(deps): bump actions/attest-build-provenance from 2.3.0 to 2.4.0

Author: AkihiroSuda

.github/workflows/release.yml

@@ -54,7 +54,7 @@ jobs:
         Release manager: [ADD YOUR NAME HERE] (@[ADD YOUR GITHUB ID HERE])
         EOF
     - name: "Generate artifact attestation"
-      uses: actions/attest-build-provenance@db473fddc028af60658334401dc6fa3ffd8669fd  # v2.3.0
+      uses: actions/attest-build-provenance@e8998f949152b193b063cb0ec769d69d929409be  # v2.4.0
       if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
       with:
         subject-path: _output/*