Bump docker/login-action from 4.4.0 to 4.6.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 4.4.0 to 4.6.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v4.4.0...v4.6.0)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-version: 4.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci-cd.yml

@@ -36,7 +36,7 @@ jobs:
         run: docker run kooldev/nginx:${{ matrix.version }} nginx -v
 
       - name: Login to DockerHub
-        uses: docker/login-action@v4.4.0
+        uses: docker/login-action@v4.6.0
         if: github.ref == 'refs/heads/master' && github.repository == 'kool-dev/docker-nginx'
         with:
           username: ${{ secrets.DOCKER_USERNAME }}