Roll Dart SDK from 0ea56127539f to 0716e2d63f15 (3 revisions) (#19863)

DEPS

@@ -34,7 +34,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '0ea56127539f821d4d2f10fa80701de66ebe83d9',
+  'dart_revision': '0716e2d63f15cf86ef035be5f2c729481e918cfe',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py

ci/licenses_golden/licenses_third_party

-Signature: fb3f6a5c989ee272c08f115c9874a5d6
+Signature: b7fe9400fc5ec8f9791fac8df76140ef
 
 UNUSED LICENSES: