⬆️ Bump docker/setup-buildx-action from 2.4.1 to 4.2.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2.4.1 to 4.2.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/v2.4.1...v4.2.0)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-version: 4.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/deploy.yaml

@@ -81,7 +81,7 @@ jobs:
       - name: 🏗 Set up QEMU
         uses: docker/setup-qemu-action@v2.1.0
       - name: 🏗 Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2.4.1
+        uses: docker/setup-buildx-action@v4.2.0
       - name: ℹ️ Compose build flags
         id: flags
         run: |