Reset DevTools to next dev version (#8964)

Author: elliette

packages/devtools_app/lib/devtools.dart

@@ -10,4 +10,4 @@
 /// Note: a regexp in the `dt update-version' command logic matches the constant
 /// declaration `const version =`. If you change the declaration you must also
 /// modify the regex in the `dt update-version' command logic.
-const version = '2.43.0';
+const version = '2.44.0-dev.0';

packages/devtools_app/pubspec.yaml

@@ -7,7 +7,7 @@ publish_to: none
 
 # Note: this version should only be updated by running the 'dt update-version'
 # command that updates the version here and in 'devtools.dart'.
-version: 2.43.0
+version: 2.44.0-dev.0
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_app
 

packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md

@@ -6,9 +6,9 @@ found in the LICENSE file or at https://developers.google.com/open-source/licens
 This is draft for future release notes, that are going to land on
 [the Flutter website](https://docs.flutter.dev/tools/devtools/release-notes).
 
-# DevTools 2.43.0 release notes
+# DevTools 2.44.0 release notes
 
-The 2.43.0 release of the Dart and Flutter DevTools
+The 2.44.0 release of the Dart and Flutter DevTools
 includes the following changes among other general improvements.
 To learn more about DevTools, check out the
 [DevTools overview](/tools/devtools/overview).
@@ -97,4 +97,4 @@ TODO: Remove this section if there are not any general updates.
 ## Full commit history
 
 To find a complete list of changes in this release, check out the
-[DevTools git log](https://github.com/flutter/devtools/tree/v2.43.0).
+[DevTools git log](https://github.com/flutter/devtools/tree/v2.44.0).