chore(deps): update dependency lints to v6

renovate[bot] · web-flow · commit b2841da66933 · 2025-10-27T12:41:25.000Z
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -11,5 +11,5 @@ environment:
 #   path: ^1.8.0
 
 dev_dependencies:
-  lints: ^4.0.0
+  lints: 6.0.0
   test: ^1.16.0
