Roll Flutter Engine from 0b9fce355df9 to 4bc368ee5f74 (3 revisions) (#142157)

https://github.com/flutter/engine/compare/0b9fce355df9...4bc368ee5f74

2024-01-24 jonahwilliams@google.com [Impeller] use const std::unique_ptr ref for Sampler type. (flutter/engine#49974)
2024-01-24 skia-flutter-autoroll@skia.org Roll Skia from c353c00a4dcb to 9ea7cb490804 (1 revision) (flutter/engine#50005)
2024-01-24 mbrase@google.com Replace Fuchsia logging macros (FX_LOG*) with FML logging (flutter/engine#49970)

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 jacksongardner@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

-0b9fce355df902882ae97417f623bca98f53b305
+4bc368ee5f7410e8b601765eb576b97e3269295b