chore: update SDK.

缺失的部分导出，会导致需要额外引用 `import "package:flutter_openim_sdk/src/models/update_req.dart";`，最终导致:

```
Import of a library in the 'lib/src' directory of another package.
Try importing a public library that exports this library, or removing the import.dartimplementation_imports
```

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.8.1+1
+
+- [Bug fixes and performance enhancements.](https://github.com/openimsdk/openim-sdk-core/releases/tag/v3.8.1)
+
 ## 3.8.1
 
 - [Bug fixes and performance enhancements.](https://github.com/openimsdk/openim-sdk-core/releases/tag/v3.8.1)

lib/flutter_openim_sdk.dart

@@ -35,5 +35,7 @@ export 'src/models/notification_info.dart';
 export 'src/models/search_info.dart';
 export 'src/models/user_info.dart';
 export 'src/models/input_status_changed_data.dart';
+export 'src/models/set_group_member_info.dart';
+export 'src/models/update_req.dart';
 export 'src/openim.dart';
 export 'src/utils.dart';

lib/src/manager/im_friendship_manager.dart

@@ -19,7 +19,7 @@ class FriendshipManager {
 
   /// Query Friend Information
   /// [userIDList] List of user IDs
-  Future<List<PublicUserInfo>> getFriendsInfo({
+  Future<List<FriendInfo>> getFriendsInfo({
     required List<String> userIDList,
     bool filterBlack = false,
     String? operationID,
@@ -32,7 +32,7 @@ class FriendshipManager {
                 'filterBlack': filterBlack,
                 "operationID": Utils.checkOperationID(operationID),
               }))
-          .then((value) => Utils.toList(value, (v) => PublicUserInfo.fromJson(v)));
+          .then((value) => Utils.toList(value, (v) => FriendInfo.fromJson(v)));
 
   /// Send a Friend Request, the other party needs to accept the request to become friends.
   /// [userID] User ID to be invited
@@ -69,7 +69,7 @@ class FriendshipManager {
       .then((value) => Utils.toList(value, (v) => FriendApplicationInfo.fromJson(v)));
 
   /// Get Friend List, including friends who have been put into the blacklist
-  Future<List<PublicUserInfo>> getFriendList({
+  Future<List<FriendInfo>> getFriendList({
     String? operationID,
     bool filterBlack = false,
   }) =>
@@ -80,9 +80,9 @@ class FriendshipManager {
                 'filterBlack': filterBlack,
                 "operationID": Utils.checkOperationID(operationID),
               }))
-          .then((value) => Utils.toList(value, (v) => PublicUserInfo.fromJson(v)));
+          .then((value) => Utils.toList(value, (v) => FriendInfo.fromJson(v)));
 
-  Future<List<PublicUserInfo>> getFriendListPage({
+  Future<List<FriendInfo>> getFriendListPage({
     bool filterBlack = false,
     int offset = 0,
     int count = 40,
@@ -97,7 +97,7 @@ class FriendshipManager {
                 'filterBlack': filterBlack,
                 "operationID": Utils.checkOperationID(operationID),
               }))
-          .then((value) => Utils.toList(value, (v) => PublicUserInfo.fromJson(v)));
+          .then((value) => Utils.toList(value, (v) => FriendInfo.fromJson(v)));
 
   /// Get Friend List, including friends who have been put into the blacklist (returns a map)
   Future<List<dynamic>> getFriendListMap({String? operationID}) => _channel

lib/src/openim.dart

@@ -2,7 +2,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
 class OpenIM {
-  static const version = '3.8.1';
+  static const version = '3.8.1+1';
 
   static const _channel = MethodChannel('flutter_openim_sdk');
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_openim_sdk
 description: An instant messaging plug-in that supports Android and IOS. And the server is also all open source.
-version: 3.8.1
+version: 3.8.1+1
 homepage: https://www.openim.io
 repository: https://github.com/openimsdk/open-im-sdk-flutter