chore: update the required flock version on loro-adaptors

Author: zxch3n

packages/loro-adaptors/package.json

@@ -15,7 +15,7 @@
     "loro-protocol": "workspace:*"
   },
   "peerDependencies": {
-    "@loro-dev/flock": "^1.1.1",
+    "@loro-dev/flock": "^2.1.0",
     "loro-crdt": "^1.9.0",
     "yjs": "*"
   },