Bump docker/setup-docker-action from 4 to 5 in /.github/workflows

Bumps [docker/setup-docker-action](https://github.com/docker/setup-docker-action) from 4 to 5.
- [Release notes](https://github.com/docker/setup-docker-action/releases)
- [Commits](docker/setup-docker-action@v4...v5)

---
updated-dependencies:
- dependency-name: docker/setup-docker-action
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci-rootless.yml

@@ -48,7 +48,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Setup rootless Docker
-        uses: docker/setup-docker-action@v4
+        uses: docker/setup-docker-action@v5
         with:
           rootless: true
       - uses: ./.github/actions/setup-build

.github/workflows/moby-latest.yml

@@ -32,7 +32,7 @@ jobs:
 
       - name: Install Stable Docker
         id: setup_docker
-        uses: docker/setup-docker-action@v4
+        uses: docker/setup-docker-action@v5
         with:
           version: ${{ matrix.version }}
           channel: ${{ matrix.channel }}