update app_review

packages/app_review/ios/app_review.podspec

@@ -13,10 +13,10 @@ Request and Write Reviews and Open Store Listing for Android/iOS in Flutter
   s.author           = { 'Your Company' => 'email@example.com' }
   s.source           = { :path => '.' }
   s.source_files = 'Classes/**/*'
-  s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
-  s.swift_version = "5"
-  
-  s.ios.deployment_target = '11.0'
-end
+  s.platform = :ios, '12.0'
 
+  # Flutter.framework does not contain a i386 slice.
+  s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386' }
+  s.swift_version = '5.0'
+end