[new]降低部分sdk版本

pubspec.yaml

@@ -73,7 +73,7 @@ dependencies:
   injectable: 2.5.0
 
   #日期格式化等
-  intl: ^0.20.2
+  intl: 0.19.0
 
   #webview
   flutter_inappwebview: ^6.1.5
@@ -131,7 +131,7 @@ dependencies:
   visibility_detector: ^0.4.0+2
 
   #饼图等
-  fl_chart: ^1.0.0
+  fl_chart: 1.0.0
 
   #跳转评价
   in_app_review: ^2.0.10
@@ -221,7 +221,7 @@ dev_dependencies:
 
   flutter_gen_runner: ^5.10.0
 
-  flutter_lints: ^6.0.0
+  flutter_lints: ^5.0.0
 
   injectable_generator: ^2.7.0