Edit 0.83.8 changelog, copy 0.83.7 entry

Subsumes #56590.

Author: motiz88

CHANGELOG.md

@@ -1,110 +1,5 @@
 # Changelog
 
-## v0.83.8
-
-### Breaking
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-
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-#### Android specific
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-
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-#### iOS specific
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-
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-### Added
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-#### Android specific
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-
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-#### iOS specific
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-- Fix missing header search path for React-featureflags in React-CoreModules ([2ff85bcba2](https://github.com/facebook/react-native/commit/2ff85bcba292dcd0d395a7fc218cbff79e5f2116) by [@radko93](https://github.com/radko93))
-
-### Changed
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-
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-#### Android specific
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-#### iOS specific
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-### Deprecated
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-
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-#### Android specific
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-#### iOS specific
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-
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-### Removed
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-#### Android specific
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-#### iOS specific
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-
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-### Fixed
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-#### Android specific
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-#### iOS specific
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-### Security
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-#### Android specific
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-#### iOS specific
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-### Unknown
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-- Release 0.83.8 ([e745903b6a](https://github.com/facebook/react-native/commit/e745903b6ad275879532460c5ef73955b0e3be79) by [@react-native-bot](https://github.com/react-native-bot))
-- Bump Podfile.lock ([f04c06d717](https://github.com/facebook/react-native/commit/f04c06d717ed69a3050ee6c1e231e2d9a2782311) by [@react-native-bot](https://github.com/react-native-bot))
-- Release 0.83.7 ([29e48317ab](https://github.com/facebook/react-native/commit/29e48317ab158573b277271c3ad2f0b07bd80dc0) by [@react-native-bot](https://github.com/react-native-bot))
-
-#### Android Unknown
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-#### iOS Unknown
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-#### Failed to parse
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-
 ## v0.85.2
 
 ### Added
@@ -526,6 +421,16 @@
 - **Touch Handling**: Respect `cancelsTouchesInView` when canceling touches in `RCTSurfaceTouchHandler` ([5634e8a601](https://github.com/facebook/react-native/commit/5634e8a601caf0faa174bac3511929de767609ac) by [@intmain](https://github.com/intmain))
 - **View**: Fix duplicate shadow bug during component recycling by cleaning up visual layers in prepareForRecycle ([7dcedf1def](https://github.com/facebook/react-native/commit/7dcedf1def880163ab7ca07b2575a8153029a925) by Atharv Soni)
 
+## v0.83.8
+
+### Fixed
+
+- Fix missing header search path for React-featureflags in React-CoreModules ([2ff85bcba2](https://github.com/facebook/react-native/commit/2ff85bcba292dcd0d395a7fc218cbff79e5f2116) by [@radko93](https://github.com/radko93))
+
+## v0.83.7
+
+- Changes to experimental features only.
+
 ## v0.83.6
 
 ### Fixed