fix: linter error (#107)

Closes #106

Author: rafamizes

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- linter error
+
 ## [1.4.1] - 2022-09-10
 
 ### Fixed

test/json_cache_try_test.dart

@@ -1,6 +1,5 @@
 import 'package:flutter_test/flutter_test.dart';
 import 'package:json_cache/json_cache.dart';
-import 'package:json_cache/src/json_cache_try.dart';
 import 'package:mocktail/mocktail.dart';
 
 class JsonCacheMock extends Mock implements JsonCache {}