bigger instance

Author: gugu

.github/workflows/backend.yml

@@ -11,7 +11,7 @@ on:
 jobs:
   test:
     runs-on:
-      labels: ubuntu-latest-4-cores
+      labels: ubuntu-latest-8-cores
     steps:
       - uses: actions/checkout@v3
       - uses: extractions/setup-just@v1