chore(ci): bump docker/login-action from 3 to 4

Bumps [docker/login-action](https://github.com/docker/login-action) from 3 to 4.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](https://github.com/docker/login-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -212,7 +212,7 @@ jobs:
         uses: docker/setup-buildx-action@v4
 
       - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ${{ env.GHCR_REGISTRY }}
           username: ${{ github.actor }}
@@ -220,7 +220,7 @@ jobs:
 
       # Requires PRIVATE_REGISTRY_USERNAME and PRIVATE_REGISTRY_PASSWORD secrets
       - name: Log in to private registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ${{ env.PRIVATE_REGISTRY }}
           username: ${{ secrets.PRIVATE_REGISTRY_USERNAME }}