Merge pull request #451 from Workiva/dependabot/pub/major-5ab3a8710b

Bump lints from 5.1.1 to 6.0.0 in the major group

Author: btr-rmconsole-6[bot]

pubspec.yaml

@@ -27,7 +27,7 @@ dependencies:
 dev_dependencies:
   build_runner: ^2.0.0
   dependency_validator: ">=4.0.0 <6.0.0"
-  lints: ">=2.0.0 <6.0.0"
+  lints: ">=2.0.0 <7.0.0"
   matcher: ^0.12.5
   test: ^1.15.7
   test_descriptor: ^2.0.0