Update DEPS for 3.41.0-0.3 beta hotfix release (#181976)

There were 2 cherry picks include:

 * https://github.com/flutter/flutter/pull/181732
 * https://github.com/flutter/flutter/pull/181670 (containing latest engine change 0aafd14efaa95e7adb8bd23bf442bf19b2a669b4)

DEPS

diff --git a/DEPS b/DEPS
index d889988..1f421d2 100644
--- a/DEPS
+++ b/DEPS
@@ -59,7 +59,7 @@
   # 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': 'bc20d999d68a261ae12c56bab7ba304bd0de5346',
+  'dart_revision': '5e41729c1d23f451b8985d1879c796bd8e7efa43',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py