chore(deps): bump docker/login-action in the github-actions group (#166)

Bumps the github-actions group with 1 update: [docker/login-action](https://github.com/docker/login-action).


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

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

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Author: dependabot[bot]

.github/workflows/push-images.yaml

@@ -24,7 +24,7 @@ jobs:
         echo "hash_last_changed=$hash_last_changed" >> $GITHUB_ENV
 
     - name: 'Login to GitHub Container Registry'
-      uses: docker/login-action@v3
+      uses: docker/login-action@v4
       with:
         registry: ghcr.io
         username: ${{ github.repository_owner }}