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](docker/login-action@v2...v3)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/push.yml

@@ -72,7 +72,7 @@ jobs:
       # not available (e.g. when PR from a fork or dependabot). Sadly, the
       # secrets context is not available in jobs/steps.if but we copy the
       # HARBOR_USER secret into the environment and check that instead.
-      - uses: docker/login-action@v2
+      - uses: docker/login-action@v3
         id: docker_login
         env:
           HARBOR_USER: ${{ secrets.HARBOR_USER }}