Merge pull request #65 from containeroo/renovate/docker-login-action-4.x

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

Author: gi8lino

.github/workflows/build.yml

@@ -32,7 +32,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-go-
       - name: Log in to GitHub Container registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}