Merge pull request #395 from Workiva/batch/fedx/mocktail/react-dart

Replace mockito with mocktail

Author: rmconsole3-wf

pubspec.yaml

@@ -16,6 +16,6 @@ dev_dependencies:
   dependency_validator: ^3.2.2
   glob: ^2.0.0
   matcher: ^0.12.11
-  mockito: ^5.3.1
+  mocktail: ^1.0.3
   test: ^1.17.12
   workiva_analysis_options: ^1.3.0