Merge pull request #456 from juliusknorr/dependabot/github_actions/docker/login-action-4

Author: juliusknorr

.github/workflows/docker.yml

@@ -61,7 +61,7 @@ jobs:
           restore-keys: |
             ${{ matrix.container }}-buildx-
       - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}