Bump docker/login-action from 1.10.0 to 1.12.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 1.10.0 to 1.12.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](https://github.com/docker/login-action/compare/v1.10.0...v1.12.0)

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

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

.github/workflows/docker.yml

@@ -43,7 +43,7 @@ jobs:
           install: true
 
       - name: Login to Docker Hub
-        uses: docker/login-action@v1.10.0
+        uses: docker/login-action@v1.12.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}