Merge pull request #680 from OpenConext/dependabot/github_actions/github-actions-d5ebea38e7

Bump docker/login-action from 3 to 4 in the github-actions group

Author: oharsta

.github/workflows/deploy.yml

@@ -150,7 +150,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}