🌱 Update Github Actions group to v5.5.1 (#74)

| datasource  | package                | from   | to     |
| ----------- | ---------------------- | ------ | ------ |
| github-tags | docker/metadata-action | v5.5.0 | v5.5.1 |

Co-authored-by: cluster-stack-bot[bot] <143188378+cluster-stack-bot[bot]@users.noreply.github.com>

Author: cluster-stack-bot[bot]

.github/actions/metadata/action.yaml

@@ -22,7 +22,7 @@ runs:
   steps:
     - name: Docker manager metadata
       id: meta
-      uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c # v5.5.0
+      uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
       with:
         images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
         flavor: ${{ inputs.metadata_flavor }}