chore: update editor version (#4392)

Author: LucasXu0

frontend/appflowy_flutter/pubspec.lock

@@ -53,8 +53,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "3d373be"
-      resolved-ref: "3d373be64d28e13558e43d489728a6e0616821a9"
+      ref: "31a18c5"
+      resolved-ref: "31a18c5486a1fc4b15d0db22102fd6dd67a30ce7"
       url: "https://github.com/AppFlowy-IO/appflowy-editor.git"
     source: git
     version: "2.3.0"

frontend/appflowy_flutter/pubspec.yaml

@@ -164,7 +164,7 @@ dependency_overrides:
   appflowy_editor:
     git:
       url: https://github.com/AppFlowy-IO/appflowy-editor.git
-      ref: "3d373be"
+      ref: "31a18c5"
 
   file: ^7.0.0