[flutter-3.44-candidate.0] Update Flutter DEPS to Dart 98116461144f4429ab873f8497023a5ec3b08127 (flutter#186420)

This PR updates the transitive dependencies in the engine `DEPS` file based on Dart SDK hash `98116461144f4429ab873f8497023a5ec3b08127`.

Author: flutteractionsbot

DEPS

@@ -59,7 +59,7 @@ vars = {
   # updated revision list of existing dependencies. You will need to
   # gclient sync before and after update deps to ensure all deps are updated.
   # updated revision list of existing dependencies.
-  'dart_revision': 'd24ee1f0899006a658642bfa37eed68aefab353b',
+  'dart_revision': '98116461144f4429ab873f8497023a5ec3b08127',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py