[pkg/dtd] fix a CL merge issue

Change-Id: I6666127df507672232e4932e5c5cc8ac7bdac370
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/394661
Auto-Submit: Devon Carew <[email protected]>
Commit-Queue: Kenzie Davisson <[email protected]>
Reviewed-by: Kenzie Davisson <[email protected]>

Author: devoncarew

pkg/dtd/CHANGELOG.md

@@ -1,6 +1,5 @@
-## 2.4.1-wip
-
 ## 2.4.0
+
 - Bump `unified_analytics` dependency to ^7.0.0.
 
 ## 2.3.0

pkg/dtd/pubspec.yaml

@@ -1,5 +1,5 @@
 name: dtd
-version: 2.4.1-wip
+version: 2.4.0
 description: A package for communicating with the Dart Tooling Daemon.
 repository: https://github.com/dart-lang/sdk/tree/main/pkg/dtd