Merge pull request #756 from rajbos/dependabot/github_actions/docker/metadata-action-6.0.0

github-actions(deps): bump docker/metadata-action from 5.10.0 to 6.0.0

Author: rajbos

.github/workflows/sharing-server-deploy.yml

@@ -121,7 +121,7 @@ jobs:
 
       - name: Docker metadata
         id: meta
-        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5
+        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0
         with:
           images: ghcr.io/${{ github.repository_owner }}/copilot-sharing-server
           tags: |