iOS Add React-debug to ReactCommon.podspec (#42376)

Summary:
Pull Request resolved: #42376

Changelog: [IOS] [FIXED] - iOS Add React-debug to ReactCommon.podspec

Fixes the CocoaPod build broken due to: dd5474f

Reviewed By: philIip, cipolleschi

Differential Revision: D52899067

fbshipit-source-id: 8337df1602a030e26fcb560fe5c0eb34a9934e6e

packages/react-native/ReactCommon/ReactCommon.podspec

@@ -71,6 +71,8 @@ Pod::Spec.new do |s|
 
     ss.subspec "core" do |sss|
       sss.source_files = "react/nativemodule/core/ReactCommon/**/*.{cpp,h}"
+      sss.pod_target_xcconfig  = { "HEADER_SEARCH_PATHS" => "\"$(PODS_TARGET_SRCROOT)/ReactCommon\" \"$(PODS_CONFIGURATION_BUILD_DIR)/React-debug/React_debug.framework/Headers\"" }
+      sss.dependency "React-debug", version
     end
   end
 end