fixing ios build

ios/Podfile

@@ -1,7 +1,7 @@
 require_relative '../node_modules/react-native/scripts/react_native_pods'
 require_relative '../node_modules/@react-native-community/cli-platform-ios/native_modules'
 
-platform :ios, '11.0'
+platform :ios, '12.4'
 install! 'cocoapods', :deterministic_uuids => false
 
 target 'app' do
@@ -13,13 +13,13 @@ target 'app' do
 
   use_react_native!(
     :path => config[:reactNativePath],
-        # Hermes is now enabled by default. Disable by setting this flag to false.
+    # Hermes is now enabled by default. Disable by setting this flag to false.
     # Upcoming versions of React Native may rely on get_default_flags(), but
     # we make it explicit here to aid in the React Native upgrade process.
     :hermes_enabled => true,
     :fabric_enabled => flags[:fabric_enabled],
 
-    :flipper_configuration => FlipperConfiguration.enabled,
+    # :flipper_configuration => FlipperConfiguration.enabled,
     # An absolute path to your application root.
     :app_path => "#{Pod::Config.instance.installation_root}/.."
   )