chore(deps): update docker/metadata-action action to v6

Author: renovate[bot]

.github/workflows/docker.yml

@@ -47,7 +47,7 @@ jobs:
 
     - name: Docker meta
       id: meta
-      uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0
+      uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0
       with:
           # list of Docker images to use as base name for tags
         images: |