chore(deps): update docker/metadata-action digest to a60f0f6

Author: renovate[bot]

.github/workflows/docker-publish.yml

@@ -64,7 +64,7 @@ jobs:
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
-        uses: docker/metadata-action@60a0d343a0d8a18aedee9d34e62251f752153bdb
+        uses: docker/metadata-action@a60f0f62b5c12316066c8db464bfb2faafd7907b
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}