github-action: bump docker/setup-qemu-action from 3.0.0 to 3.4.0

Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 3.0.0 to 3.4.0.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](docker/setup-qemu-action@6882732...4574d27)

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

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

.github/workflows/build-image-base.yml

@@ -95,7 +95,7 @@ jobs:
             org.opencontainers.image.title=GOV.UK PaaS ${{ inputs.image }}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3
+        uses: docker/setup-qemu-action@4574d27a4764455b42196d70a065bc6853246a25
         with:
           platforms: ${{ inputs.platforms }}
       - name: Set up Docker Buildx