build(deps): bump docker/login-action from 3.6.0 to 4.0.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 3.6.0 to 4.0.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@5e57cd1...b45d80f)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/rdx-host-api-tests.yaml

@@ -24,7 +24,7 @@ jobs:
         images: |
           ghcr.io/${{ github.repository }}/rdx-host-api-test
         tags: type=raw,value=latest,enable={{ is_default_branch }}
-    - uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+    - uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
       with:
         registry: ghcr.io
         username: ${{ github.actor }}