chore(editor): remove unused npm scripts (#10895)

blocksuite/framework/sync/package.json

@@ -3,9 +3,7 @@
   "description": "BlockSuite data synchronization engine abstraction and implementation.",
   "type": "module",
   "scripts": {
-    "build": "tsc",
-    "test:unit": "nx vite:test --run",
-    "test": "yarn test:unit"
+    "build": "tsc"
   },
   "sideEffects": false,
   "keywords": [],