chore(deps): bump docker/metadata-action from 5 to 6 (#156)

Author: dependabot[bot]

.github/workflows/push.yaml

@@ -38,7 +38,7 @@ jobs:
 
     - name: Docker meta
       id: docker_meta
-      uses: docker/metadata-action@v5
+      uses: docker/metadata-action@v6
       with:
         images: ${{ github.repository_owner }}/aws-auth
         tags: |