breaking: rename package names to be consistent and under @medusajs scope (#9580)

packages/modules/cart/package.json

@@ -37,6 +37,7 @@
     "orm:cache:clear": " MIKRO_ORM_CLI=./mikro-orm.config.dev.ts medusa-mikro-orm cache:clear"
   },
   "devDependencies": {
+    "@medusajs/test-utils": "^1.1.44",
     "@mikro-orm/cli": "5.9.7",
     "@mikro-orm/core": "5.9.7",
     "@mikro-orm/migrations": "5.9.7",
@@ -44,7 +45,6 @@
     "@swc/core": "^1.7.28",
     "@swc/jest": "^0.2.36",
     "jest": "^29.7.0",
-    "medusa-test-utils": "^1.1.44",
     "rimraf": "^3.0.2",
     "tsc-alias": "^1.8.6",
     "typescript": "^5.6.2"