Fix Xcode 15 build issue by taking RN Ruby script patch

A cherry-pick of facebook/react-native@37e8df1cd.

We applied this patch in zulip-mobile@3e8440542 using patch-package
without committing here in Zulip's react-native fork. Carry it over
here, so that the changes described in patch-package's patch file
correspond to the commits here.

scripts/react_native_pods.rb

@@ -254,6 +254,7 @@ def react_native_post_install(installer)
     cpp_flags = NEW_ARCH_OTHER_CPLUSPLUSFLAGS
   end
   modify_flags_for_new_architecture(installer, cpp_flags)
+  apply_xcode_15_patch(installer)
 
 end
 
@@ -661,3 +662,16 @@ def __apply_Xcode_12_5_M1_post_install_workaround(installer)
   time_header = "#{Pod::Config.instance.installation_root.to_s}/Pods/RCT-Folly/folly/portability/Time.h"
   `sed -i -e  $'s/ && (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0)//' #{time_header}`
 end
+
+# Fix to build react native on Xcode 15 beta 1
+def apply_xcode_15_patch(installer)
+  installer.target_installation_results.pod_target_installation_results
+      .each do |pod_name, target_installation_result|
+          target_installation_result.native_target.build_configurations.each do |config|
+              # unary_function and binary_function are no longer provided in C++17 and newer standard modes as part of Xcode 15. They can be re-enabled with setting _LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION
+              # Ref: https://developer.apple.com/documentation/xcode-release-notes/xcode-15-release-notes#Deprecations
+              config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= '$(inherited) '
+              config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] << '"_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION" '
+      end
+  end
+end