[flutter-3.44-candidate.0] Update Flutter DEPS to Dart 963eac24852a989a1244586fea61b173e98677dd (flutter#185114)

This PR updates the transitive dependencies in the engine `DEPS` file based on Dart SDK hash `963eac24852a989a1244586fea61b173e98677dd`.

Author: flutteractionsbot

DEPS

@@ -59,11 +59,11 @@ 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': 'bd6280c3e8e99d957987abf4c49cc9b6f99971ac',
+  'dart_revision': '963eac24852a989a1244586fea61b173e98677dd',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
-  'dart_ai_rev': 'f1cddc8e1905b9a5753a93ce451522e564311251',
+  'dart_ai_rev': '3d3b7fdaddead83ce262377e5c4ce5b2a843066c',
   'dart_binaryen_rev': '58de22cdfd0ccb38ce68632695c0493c587af932',
   'dart_boringssl_rev': 'b0ae229f686f2be70689584d1e1c6a727a2cdfab',
   'dart_core_rev': '347df4b546f315fc1ff69c6e65f2a023b0263b1d',