Pin Flutter to >=2.2.0-10.1.pre (current beta release)

Author: amake

pubspec.lock

@@ -534,4 +534,4 @@ packages:
     version: "5.1.0"
 sdks:
   dart: ">=2.12.0 <3.0.0"
-  flutter: ">=2.1.0-12.2.pre"
+  flutter: ">=2.2.0-10.1.pre"

pubspec.yaml

@@ -5,7 +5,7 @@ homepage: https://github.com/amake/orgro
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=2.1.0-12.2.pre"
+  flutter: ">=2.2.0-10.1.pre"
 
 dependencies:
   cached_network_image: ^3.0.0