fix(ios): new arch setup in podspec

Author: jhen0409

packages/react-native-external-display/RNExternalDisplay.podspec

@@ -17,22 +17,10 @@ Pod::Spec.new do |s|
   s.source_files = "ios/**/*.{h,m,mm}"
   s.requires_arc = true
 
-  s.dependency "React-Core"
-
-  if ENV['RCT_NEW_ARCH_ENABLED'] == '1' then
-    s.compiler_flags = folly_compiler_flags + " -DRCT_NEW_ARCH_ENABLED=1"
-    s.pod_target_xcconfig    = {
-        "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)/boost\"",
-        "OTHER_CPLUSPLUSFLAGS" => "-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1",
-        "CLANG_CXX_LANGUAGE_STANDARD" => "c++17"
-    }
-
-    s.dependency "React-RCTFabric"
-    s.dependency "React-Codegen"
-    s.dependency "RCT-Folly"
-    s.dependency "RCTRequired"
-    s.dependency "RCTTypeSafety"
-    s.dependency "ReactCommon/turbomodule/core"
+  if defined? install_modules_dependencies
+    install_modules_dependencies(s)
+  else
+    s.dependency 'React-Core'
   end
 
 end