Roll Flutter Engine from 900ce09b08b2 to 0a098bd6f761 (3 revisions) (#139099)

https://github.com/flutter/engine/compare/900ce09b08b2...0a098bd6f761

2023-11-27 skia-flutter-autoroll@skia.org Manual roll Dart SDK from c9bdb5884670 to ef97fe2415fd (6 revisions) (flutter/engine#48414)
2023-11-27 jonahwilliams@google.com [Impeller] add explainer for Android CPU profiling. (flutter/engine#48407)
2023-11-27 jhy03261997@gmail.com [ios] Send " did gain focus" message from engine to framework  (flutter/engine#48252)

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

-900ce09b08b2549762990edb07cbacec689e7247
+0a098bd6f761b914da444056bdd75f1c54b005d5