Roll Flutter Engine from 5448105a76f7 to 0476141a016f (1 revision) (#140549)

https://github.com/flutter/engine/compare/5448105a76f7...0476141a016f

2023-12-22 skia-flutter-autoroll@skia.org Roll Dart SDK from 151b363886f9 to eec6568c209f (1 revision) (flutter/engine#49369)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC jimgraham@google.com,rmistry@google.com,zra@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

bin/internal/engine.version

-5448105a76f75104c34ca27fae7e5d6bdf4236b6
+0476141a016f9fdcaaf4060ffe7ea55860fc4243