build(deps): Bump docker/setup-buildx-action from 2.2.1 to 2.3.0 (#232)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2.2.1 to 2.3.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v2.2.1...v2.3.0)

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

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

.github/workflows/cometbft-docker.yml

@@ -43,7 +43,7 @@ jobs:
           platforms: all
 
       - name: Set up Docker Build
-        uses: docker/setup-buildx-action@v2.2.1
+        uses: docker/setup-buildx-action@v2.3.0
 
       - name: Login to DockerHub
         if: ${{ github.event_name != 'pull_request' }}

.github/workflows/testapp-docker.yml

@@ -42,7 +42,7 @@ jobs:
           platforms: all
 
       - name: Set up Docker Build
-        uses: docker/setup-buildx-action@v2.2.1
+        uses: docker/setup-buildx-action@v2.3.0
 
       - name: Login to DockerHub
         if: ${{ github.event_name != 'pull_request' }}