ci: grant artifact metadata permission to release workflow

Pass artifact-metadata: write to the reusable Docker publish workflow.

Regression from: 8255755
Related PR: #1346

Author: Mogyuchi

.github/workflows/release.yml

@@ -32,6 +32,7 @@ jobs:
       packages: write
       id-token: write
       attestations: write
+      artifact-metadata: write
     uses: ./.github/workflows/docker-publish.yml
     with:
       tag-name: ${{ needs.release-please.outputs.tag_name }}