Update version.

CHANGELOG.md

 # CHANGELOG
 
+## 0.4.2
+
+Rollback `photo_manager` to `0.4.2`.
+
 ## 0.4.1+1
 
 Rollback `photo_manager` to `0.4.1`.
 
 ## 0.4.1
 
+**The version will build fail.**
+
 Rollback `photo_manager` to `0.4.1`.
 
 ## 0.4.0
 
+**The version will build fail.**
+
 Rollback `photo_manager` to `0.4.0`.
 
 - support androidQ.

pubspec.lock

 # Generated by pub
-# See https://www.dartlang.org/tools/pub/glossary#lockfile
+# See https://dart.dev/tools/pub/glossary#lockfile
 packages:
   async:
     dependency: transitive
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   boolean_selector:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.5.0"
+    version: "1.7.0"
   photo_manager:
     dependency: "direct main"
     description:
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.3"
   sky_engine:
     dependency: transitive
     description: flutter
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.4"
+    version: "0.2.5"
   typed_data:
     dependency: transitive
     description:
     source: hosted
     version: "2.0.8"
 sdks:
-  dart: ">=2.2.0 <3.0.0"
+  dart: ">=2.2.2 <3.0.0"

pubspec.yaml

 name: photo
 description: image picker, multi picker support video/icloud asset, use flutter as ui, if you want to build custom ui, you just use photo_manager.
-version: 0.4.1+1
+version: 0.4.2
 author: caijinglong<cjl_spy@163.com>
 homepage: https://github.com/CaiJingLong/flutter_photo