Add Changelog for 0.69.12 and 0.70.12 (#38185)

Summary:
This PR adds the changelog for 0.69.12 and 0.70.12

## Changelog:

[Internal] [Changed] - Add changelog for 0.69.12 and 0.70.12

Pull Request resolved: #38185

Test Plan: N/A

Reviewed By: Andjeliko

Differential Revision: D47214106

Pulled By: cipolleschi

fbshipit-source-id: 8a623761754f46c34664b5f91208bdb5aad9d989

CHANGELOG-pre-070.md

@@ -2,6 +2,20 @@
 
 This file contains all changelogs for releases in the 0.60-0.69 range. Please check out the other `CHANGELOG-*.md` files for newer and older versions.
 
+## v0.69.12
+
+### Changed
+
+- [0.69] Bump CLI to ^8.0.7, Metro to 0.70.4 ([56807fadfa](https://github.com/facebook/react-native/commit/56807fadfacf3c5cc62a8d1948b3d72ca51a5e6b) by [@robhogan](https://github.com/robhogan))
+
+#### iOS specific
+- [0.69] Use `Content-Location` header in bundle response as JS source URL (#37501) ([367fc7ad52](https://github.com/facebook/react-native/commit/367fc7ad5254c5dd2c8ef38248766173525cc77c) by [@robhogan](https://github.com/robhogan))
+
+### Fixed
+
+#### Android specific
+- Prevent crash in runAnimationStep on OnePlus and Oppo devices (#37487) ([4db7a10e25](https://github.com/facebook/react-native/commit/4db7a10e257c664aced8cd8a1737d7ed9ced14fe) by [@hsource](https://github.com/hsource))
+
 ## v0.69.11
 
 ### Fixed

CHANGELOG.md

@@ -1037,6 +1037,14 @@ Read the [announcement blogpost here](https://reactnative.dev/blog/2023/01/12/ve
 
 - Bump terser minor version to mitigate CVE-2022-25858 ([743f9ff63b](https://github.com/facebook/react-native/commit/743f9ff63bf1e3825a1788978a9f6bad8ebddc0d) by [@GijsWeterings](https://github.com/GijsWeterings))
 
+## v0.70.12
+
+### Fixed
+
+#### iOS specific
+
+- Prefer `Content-Location` header in bundle response as JS source URL ([671ea383fe](https://github.com/facebook/react-native/commit/671ea383fe45dd9834a0c0481360de050df7f0c9) by [@robhogan](https://github.com/robhogan))
+
 ## v0.70.11
 
 ### Changed