chore: Add changelog for 0.68.6 and 0.69.8 (#36010)

Summary:
Create changelog for 0.69.8

## Changelog
[Internal] [Changed] - add changelog entry for 0.69.8

Pull Request resolved: #36010

Test Plan: N/A

Reviewed By: rshest

Differential Revision: D42882254

Pulled By: dmytrorykun

fbshipit-source-id: 2cf12ab1898d292bd525d9c357203c69b58b3247

Author: Dmitry Rykun

CHANGELOG.md

@@ -744,6 +744,14 @@ Read the [announcement blogpost here](https://reactnative.dev/blog/2023/01/12/ve
 - Add GitHub token permissions for workflows ([3da3d82320](https://github.com/facebook/react-native/commit/3da3d82320bd035c6bd361a82ea12a70dba4e851) by [@varunsh-coder](https://github.com/varunsh-coder))
 - Bump RCT-Folly to 2021-07-22 ([68f3a42fc7](https://github.com/facebook/react-native/commit/68f3a42fc7380051714253f43b42175de361f8bd) by [@luissantana](https://github.com/luissantana))
 
+## v0.69.8
+
+### Fixed
+
+#### Android specific
+
+- Mitigation for Samsung TextInput Hangs ([be69c8b5a7](https://github.com/facebook/react-native/commit/be69c8b5a77ae60cced1b2af64e48b90d9955be5) by [@NickGerleman](https://github.com/NickGerleman))
+
 ## v0.69.7
 
 ### Fixed
@@ -1044,6 +1052,14 @@ Read the [announcement blogpost here](https://reactnative.dev/blog/2023/01/12/ve
 
 - Encode URL params in URLSearchParams.toString() ([1042a8012f](https://github.com/facebook/react-native/commit/1042a8012fb472bd5c882b469fe507dd6279d562) by [@sshic](https://github.com/sshic))
 
+## v0.68.6
+
+### Fixed
+
+#### Android specific
+
+- Mitigation for Samsung TextInput Hangs ([be69c8b5a7](https://github.com/facebook/react-native/commit/be69c8b5a77ae60cced1b2af64e48b90d9955be5) by [@NickGerleman](https://github.com/NickGerleman))
+
 ## v0.68.5
 
 ### Fixed