Add release notes for PR #9327 (#9329)

packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md

diff --git a/packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md b/packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md
index 18d7b3b..a6de5cc 100644
--- a/packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md
+++ b/packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md
@@ -15,7 +15,9 @@
 
 ## General updates
 
-TODO: Remove this section if there are not any general updates.
+- Fixed a bug preventing the buttons at the top of an embedded DevTools screen
+  from being clicked under certain circumstances. -
+  [#9327](https://github.com/flutter/devtools/pull/9327)
 
 ## Inspector updates