chore(deps): update docker/login-action action to v4

Author: renovate[bot]

.github/workflows/docker.yml

@@ -28,7 +28,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Log in to GHCR
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}