Update docker/metadata-action digest to 902fa8e

Author: renovate[bot]

.github/workflows/docker.yml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@8e1d5461f02b7886d3c1a774bfbd873650445aa2
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804
         with:
           images: ${{ matrix.image }}