ci: try fix credentials

.gitea/workflows/build.yaml

@@ -21,14 +21,6 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      # Gitea Actions automatically provides a token that can push to its own registry
-      - name: Log in to the Container registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.CONTAINER_REGISTRY_GITEA_PASSWORD }}
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -37,5 +29,8 @@ jobs:
         with:
           context: .
           push: true
-          # Tags it as 'latest'. If you push to main, it updates 'latest'.
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          registry:
+            url: ${{ env.REGISTRY }}
+            username: ${{ secrets.CONTAINER_REGISTRY_GITEA_USERNAME }}
+            password: ${{ secrets.CONTAINER_REGISTRY_GITEA_PASSWORD }}