Update docker/login-action action to v4

Author: renovate[bot]

.github/workflows/publish.yml

@@ -20,14 +20,14 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ${{ vars.DOCKER_REGISTRY }}
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
       - name: Login to GitHub registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ${{ vars.REGISTRY_GITHUB }}
           username: ${{ github.actor }}