Changelog update for stable branch. (flutter#160253)

Updates changelog on stable.  Updates here will be merged to master.

Author: itsjustkevin

CHANGELOG.md

@@ -24,8 +24,22 @@ docs/releases/Hotfix-Documentation-Best-Practices.md
 
 INTERNAL NOTE
 -->
+## Flutter 3.27 Changes
+
+### [3.27.0](https://github.com/flutter/flutter/releases/tag/3.27.0)
+Initial stable release.
+
 ## Flutter 3.24 Changes
 
+### [3.24.5](https://github.com/flutter/flutter/releases/tag/3.24.5)
+- [flutter/158125](https://github.com/flutter/flutter/pull/158125) - [iOS] Fixed a tool issue causing failures when `flutter build ios-framework --xcframework` copies Flutter debug symbols.
+- [flutter/56301](https://github.com/flutter/engine/pull/56301) - [Android] Fixes a crash on Android devices when the surface is released unexpectedly when using PlatformView's.
+
+### [3.24.4](https://github.com/flutter/flutter/releases/tag/3.24.4)
+- [dart 3.5.4 changelog](https://github.com/dart-lang/sdk/blob/stable/CHANGELOG.md#354---2024-10-17)
+- [flutter/154915](https://github.com/flutter/engine/pull/55366) - [macOS] Comply with the new Apple privacy manifest policy for the macOS Flutter engine framework and prevent the "Missing privacy manifest" warning when submitting a macOS app to the App Store.
+- [flutter/153471](https://github.com/flutter/flutter/issues/153471) - [Tool] Fixes RPCError crash when setting up log filtering for Android devices.
+
 ### [3.24.3](https://github.com/flutter/flutter/releases/tag/3.24.3)
 - [dart 3.5.3 changelog](https://github.com/dart-lang/sdk/blob/stable/CHANGELOG.md#353---2024-09-11)
 - [flutter/154275](https://github.com/flutter/flutter/issues/154275) - [Android] Fixes performance issues on Android caused by engine threads not matching the core count.