build(deps): bump docker/login-action from 4.5.2 to 4.6.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 4.5.2 to 4.6.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v4.5.2...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/docker-image.yml

@@ -19,7 +19,7 @@ jobs:
           java-version: '25'
           cache: 'gradle'
       - name: Login to Docker Hub
-        uses: docker/login-action@v4.5.2
+        uses: docker/login-action@v4.6.0
         with:
           registry: docker.io
           username: ${{ secrets.DOCKERHUB_USERNAME }}