Bump docker/setup-buildx-action from 2 to 3

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>

.github/workflows/publish-image.yml

@@ -41,7 +41,7 @@ jobs:
             core.setOutput('version', runnerVersion);
 
       - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Log into registry ${{ env.REGISTRY }}
         uses: docker/login-action@v2

.github/workflows/release.yml

@@ -309,7 +309,7 @@ jobs:
             core.setOutput('version', runnerVersion);
 
       - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Log into registry ${{ env.REGISTRY }}
         uses: docker/login-action@v2