Update changelog

packages/devtools_app_shared/CHANGELOG.md

diff --git a/packages/devtools_app_shared/CHANGELOG.md b/packages/devtools_app_shared/CHANGELOG.md
index ae71e85..f65df35 100644
--- a/packages/devtools_app_shared/CHANGELOG.md
+++ b/packages/devtools_app_shared/CHANGELOG.md
@@ -6,6 +6,7 @@
 ## 0.4.1 (not released)
 * Ignore expected exceptions from the `navigateToCode` extension method.
 * Add `RpcErrorExtension` extension with an `isServiceDisposedError` getter.
+* Export `package:dtd/dtd.dart` from `dtd_manager.dart`.
 
 ## 0.4.0
 * Bump `dtd` dependency to `^4.0.0`.