Set min flutter version

Jeasmine · Jeasmine · commit 11fde0d1b29a · 2021-06-04T17:48:33.000-03:00
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -24,3 +24,4 @@ dev_dependencies:
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
+  flutter: '>=1.10.0'
