Bump docker/setup-buildx-action from 3.12.0 to 4.0.0 (#155)

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

Author: dependabot[bot]

.github/workflows/builder.yaml

@@ -26,7 +26,7 @@ jobs:
         uses: docker/setup-qemu-action@v4.0.0
 
       - name: 🏗 Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.12.0
+        uses: docker/setup-buildx-action@v4.0.0
 
       - name: 🔓 Registry login
         if: github.event_name == 'push'