remove m1 pod workaround

Author: shehabeldeenibrahim

InstabugSample/ios/Podfile

@@ -27,20 +27,6 @@ target 'InstabugSample' do
   post_install do |installer|
     react_native_post_install(installer)
     __apply_Xcode_12_5_M1_post_install_workaround(installer)
-     ## Fix for XCode 12.5 beta
-     find_and_replace("../node_modules/react-native/React/CxxBridge/RCTCxxBridge.mm",
-     "_initializeModules:(NSArray<id<RCTBridgeModule>> *)modules", "_initializeModules:(NSArray<Class> *)modules")
   end
 end
-def find_and_replace(dir, findstr, replacestr)
-  Dir[dir].each do |name|
-      text = File.read(name)
-      replace = text.gsub(findstr,replacestr)
-      if text != replace
-          puts "Fix: " + name
-          File.open(name, "w") { |file| file.puts replace }
-          STDOUT.flush
-      end
-  end
-  Dir[dir + '*/'].each(&method(:find_and_replace))
-end
+