workspace: upgrade to mantine@9 and cordis@4-rc

framework/utils/package.json

@@ -14,7 +14,7 @@
     },
     "dependencies": {
         "@hydrooj/register": "workspace:^",
-        "cac": "^6.7.14",
+        "cac": "^7.0.0",
         "fs-extra": "^11.3.4",
         "js-yaml": "^4.1.1",
         "reggol": "^2.1.0",