Fix pod install for swift libs using new arch

Author: louiszawadzki

packages/react-native/scripts/cocoapods/fabric.rb

@@ -8,8 +8,8 @@
 #
 # @parameter react_native_path: relative path to react-native
 def setup_fabric!(react_native_path: "../node_modules/react-native", new_arch_enabled: false)
-    pod 'React-Fabric', :path => "#{react_native_path}/ReactCommon"
-    pod 'React-graphics', :path => "#{react_native_path}/ReactCommon/react/renderer/graphics"
+    pod 'React-Fabric', :path => "#{react_native_path}/ReactCommon", :modular_headers => true
+    pod 'React-graphics', :path => "#{react_native_path}/ReactCommon/react/renderer/graphics", :modular_headers => true
     pod 'React-RCTFabric', :path => "#{react_native_path}/React", :modular_headers => true
     pod 'React-ImageManager', :path => "#{react_native_path}/ReactCommon/react/renderer/imagemanager/platform/ios"
     pod 'RCT-Folly/Fabric', :podspec => "#{react_native_path}/third-party-podspecs/RCT-Folly.podspec"

packages/react-native/scripts/react_native_pods.rb

@@ -117,8 +117,8 @@ def use_react_native! (
   pod 'React-Core/RCTWebSocket', :path => "#{prefix}/"
   pod 'React-rncore', :path => "#{prefix}/ReactCommon"
   pod 'React-cxxreact', :path => "#{prefix}/ReactCommon/cxxreact"
-  pod 'React-debug', :path => "#{prefix}/ReactCommon/react/debug"
-  pod 'React-utils', :path => "#{prefix}/ReactCommon/react/utils"
+  pod 'React-debug', :path => "#{prefix}/ReactCommon/react/debug", :modular_headers => true
+  pod 'React-utils', :path => "#{prefix}/ReactCommon/react/utils", :modular_headers => true
 
   if hermes_enabled
     setup_hermes!(:react_native_path => prefix, :fabric_enabled => fabric_enabled)