Bump docker/login-action from 3 to 4 (#148)

Bumps [docker/login-action](https://github.com/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
...

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Author: dependabot[bot]

.github/workflows/publish-docker.yml

@@ -63,7 +63,7 @@ jobs:
         endpoint: builders # self-hosted
     - name: Login to GHCR
       if: github.event_name != 'pull_request'
-      uses: docker/login-action@v3
+      uses: docker/login-action@v4
       with:
         registry: ghcr.io
         username: ${{ github.actor }}