Update docker/metadata-action digest to 8e1d546

Author: renovate[bot]

.github/workflows/docker-image.yml

@@ -28,7 +28,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@6d6eaf34518db036006be0b031c21fd4eb72ef69
+        uses: docker/metadata-action@8e1d5461f02b7886d3c1a774bfbd873650445aa2
         with:
           images: |
             ghcr.io/${{ github.repository }}