build(deps): update docker/metadata-action digest to 318604b

Author: renovate[bot]

.github/workflows/build.yml

@@ -24,7 +24,7 @@ jobs:
           go-version: '1.25'
       - id: meta
         name: Docker meta
-        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5
         with:
           images: |
             ghcr.io/manaelproxy/manael