Bump docker/setup-buildx-action from 2 to 3 (#46)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2 to 3.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v2...v3)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yml

@@ -56,7 +56,7 @@ jobs:
         uses: sigstore/cosign-installer@main
 
       - name: Install Docker buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Build list of Docker tags to use
         id: tag-types

.github/workflows/test.yml

@@ -59,7 +59,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Docker buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Ensure Docker image builds
         uses: docker/build-push-action@v4