chore(deps): update dependency lints to v2 (#1)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pubspec.yaml

@@ -23,7 +23,7 @@ dependencies:
   pub_updater: ^0.2.4
 
 dev_dependencies:
-  lints: ^1.0.0
+  lints: ^2.0.0
   test: ^1.16.0
 
   build_runner: ^2.2.0