build(deps): bump docker/login-action from 4.7.0 to 4.8.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 4.7.0 to 4.8.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](https://github.com/docker/login-action/compare/v4.7.0...v4.8.0)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/docker.yml

@@ -44,7 +44,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Login to GHCR
-        uses: docker/login-action@v4.7.0
+        uses: docker/login-action@v4.8.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}