Update SDK requirements for compatibility with flutter_lints 6.0.0

Co-authored-by: santoshvandari <63558580+santoshvandari@users.noreply.github.com>

Author: Copilot

pubspec.yaml

@@ -13,8 +13,8 @@ platforms:
   macos:
   linux:
 environment:
-  sdk: '>=3.5.0 <4.0.0'
-  flutter: '>=3.10.0'
+  sdk: '>=3.8.0 <4.0.0'
+  flutter: '>=3.27.0'
 
 dependencies:
   flutter: