chore: generate very_good_core template (#255)

Co-authored-by: VGV Bot <vgvbot@users.noreply.github.com>

Author: github-actions[bot]

brick/__brick__/{{project_name.snakeCase()}}/pubspec.lock

@@ -494,5 +494,5 @@ packages:
     source: hosted
     version: "3.1.1"
 sdks:
-  dart: ">=2.19.0 <3.0.0"
+  dart: ">=2.18.0 <3.0.0"
   flutter: ">=1.16.0"

brick/__brick__/{{project_name.snakeCase()}}/pubspec.yaml

@@ -4,7 +4,7 @@ version: 1.0.0+1
 publish_to: none
 
 environment:
-  sdk: ">=2.19.0 <3.0.0"
+  sdk: ">=2.18.0 <3.0.0"
 
 dependencies:
   bloc: ^8.1.1