修复iOS集成错误

Author: NanNanCHN

Diff for: ios/flutter_growingio_track.podspec

@@ -15,6 +15,7 @@ Flutter Plugin For GrowingIO track
   s.source_files = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
+  s.dependency 'GrowingCoreKit'
 
   s.ios.deployment_target = '8.0'
 end

Diff for: pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_growingio_track
 description: Flutter Plugin For GrowingIO SDK, is used for calling GrowingIO api in flutter. 
-version: 2.6.0
+version: 2.6.1
 author: ldk <ldkxingzhe@gmail.com>
 homepage: https://github.com/growingio/flutter-growingio-track