Bump docker/login-action from 2 to 3

Bumps [docker/login-action](https://github.com/docker/login-action) from 2 to 3.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v2...v3)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yaml

@@ -33,7 +33,7 @@ jobs:
       run: echo ::set-output name=VERSION::$(echo $GITHUB_REF | cut -d / -f 3)
 
     - name: "Login onto Docker Hub"
-      uses : docker/login-action@v2
+      uses : docker/login-action@v3
       if: github.repository == 'geonetwork/geonetwork-microservices' && github.event_name == 'release' && github.event.action == 'created'
       with:
         username: '${{ secrets.DOCKER_HUB_USERNAME }}'