Merge pull request #15 from netbootxyz/renovate/docker-setup-buildx-action-3.x

Update docker/setup-buildx-action action to v3

Author: antonym

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
     - name: Login to the GitHub Container Registry
       uses: docker/login-action@v2
       with: