Update changelog

Merges the changelog from the stable channel into main.

Change-Id: Iaec9b2bb3477e119fc73a681e3617892acca7518
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/384961
Commit-Queue: Kevin Chisholm <kevinjchisholm@google.com>
Reviewed-by: Christopher Fujino <fujino@google.com>

CHANGELOG.md

@@ -85,6 +85,18 @@ number, like `.`, `x`, or the `e` in scientific notation.
 
 [#55266]: https://github.com/dart-lang/sdk/issues/55266
 
+## 3.5.3 - 2024-09-11
+
+- Fixes an issue with the DevTools Memory tool causing OOMs. and an
+issue resulting in a missing tab bar when DevTools is embedded in
+IntelliJ and Android Studio (issue[#56607][]).
+- Fixes an issue with the DevTools release notes showing each time
+DevTools is opened instead of only the first time (issue[#56607][]).
+- Fixes an issue resulting in a missing tab bar when DevTools is
+embedded in IntelliJ and Android Studio (issue[#56607][]).
+
+[#56607]: https://github.com/dart-lang/sdk/issues/56607
+
 ## 3.5.2 - 2024-08-28
 
 - Fixes a bug where `ZLibDecoder` would incorrectly attempt to decompress data