build(deps): bump docker/setup-buildx-action from 3.11.1 to 3.12.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.11.1 to 3.12.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3.11.1...v3.12.0)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-version: 3.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/test_docker_debian_codename_sub.yml

@@ -58,7 +58,7 @@ jobs:
       uses: docker/[email protected]
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3.11.1
+      uses: docker/setup-buildx-action@v3.12.0
       with:
         # network=host driver-opt needed to push to local registry
         driver-opts: network=host
@@ -155,7 +155,7 @@ jobs:
       uses: docker/[email protected]
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3.11.1
+      uses: docker/setup-buildx-action@v3.12.0
 
     - name: Artifact Download Docker Image
       uses: actions/download-artifact@v6