Roll Flutter Engine from ca2452074a49 to 738042295f97 (4 revisions) (#144071)

https://github.com/flutter/engine/compare/ca2452074a49...738042295f97

2024-02-23 skia-flutter-autoroll@skia.org Roll Skia from 9d8d3f053775 to 45b38664b4ed (1 revision) (flutter/engine#50926)
2024-02-23 matanlurey@users.noreply.github.com Refactor Android `scenario_app` to remove shell entrypoint, simplify. (flutter/engine#50922)
2024-02-23 737941+loic-sharma@users.noreply.github.com [Windows] Add helper for headless integration tests (flutter/engine#50885)
2024-02-23 zanderso@users.noreply.github.com Shift //third_party/icu to //flutter/third_party (flutter/engine#50924)

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

-ca2452074a49938ffb04b9614aed480a04fef1c6
+738042295f97aeba8c77d2158a766444fd18effe