Integrate RN Nightly 10/20

[Yajur-Grover]

Description

Integration Commit Range: https://github.com/facebook/react-native/compare/0d6908f4e...e7a3f479f

Notable Commits

• https://github.com/facebook/react-native/pull/46845
• https://github.com/facebook/react-native/pull/46893
• https://github.com/facebook/react-native/pull/46894
• https://github.com/facebook/react-native/pull/46898
• https://github.com/facebook/react-native/pull/46935
• https://github.com/facebook/react-native/pull/46953
• https://github.com/facebook/react-native/pull/46956
• https://github.com/facebook/react-native/pull/46986
• https://github.com/facebook/react-native/pull/47001
• https://github.com/facebook/react-native/pull/47109
• https://github.com/facebook/react-native/pull/47050

Changelog

Should this change be included in the release notes: no

Additional Notes:

• I did various fixes to MS.RN.Cxx to properly build up its header structure within the repo, rather than just on nuget publish. This allows removal of a bunch of the bridging patches, and unifies the include path configs better inside the repo and with real apps.
• I patched bridging/base.h to deal with some MSVC issues: (https://github.com/microsoft/react-native-windows/issues/14130 tracks removal)
• This allows us to add the DefaultTurboModules from core into our TurboModuleManager. These use the bridging APIs so they needed to be fixed.
• I then stubbed out MicroTaskTurboModule for now, since it uses some queueMicrotask which the current version of nodejsi we are using does not support.
• In order to avoid requiring the MicroTaskTurboModule I added an implementation of ReactNativeFeatureFlags to allow us to override the default value of disableEventLoopOnBridgeless, which will disable usage of the MicoTaskTurboModule.

• I created a patch of TurboModule.h to avoid an issue with the caching JS object used there. - https://github.com/microsoft/react-native-windows/issues/14128 tracks reanabling this cache and removing the patch

  Microsoft Reviewers: Open in CodeFlow