use 64 cores action runner

.github/workflows/main.yml

@@ -2,7 +2,7 @@ name: Build and push
 on: push
 jobs:
   build-and-push:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-64-cores
     steps:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3