build(deps): 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](https://github.com/docker/login-action/compare/v2...v3)

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

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

.github/workflows/docker.yml

@@ -27,7 +27,7 @@ jobs:
         run: python3 generate.py ${{ matrix.image }}
         working-directory: scripts/dev/ci/docker/
       - uses: docker/setup-buildx-action@v3
-      - uses: docker/login-action@v2
+      - uses: docker/login-action@v3
         with:
           username: qutebrowser
           password: ${{ secrets.DOCKER_TOKEN }}