build(deps): bump docker/setup-buildx-action from 2.2.1 to 2.4.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2.2.1 to 2.4.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](8c0edbc76e...15c905b16b)

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

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

.github/workflows/release.yaml

@@ -27,7 +27,7 @@ jobs:
         uses: docker/setup-qemu-action@e81a89b1732b9c48d79cd809d8d81d79c4647a18 # v2
       - name: Setup Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@8c0edbc76e98fa90f69d9a2c020dcb50019dc325  # v2
+        uses: docker/setup-buildx-action@15c905b16b06416d2086efa066dd8e3a35cc7f98  # v2
       - name: Setup Syft
         uses: anchore/sbom-action/download-syft@07978da4bdb4faa726e52dfc6b1bed63d4b56479 # v0.13.3
       - name: Setup Cosign