Roll Flutter Engine from 799e8de11c12 to 6605151b4d0a (3 revisions) (#136558)

https://github.com/flutter/engine/compare/799e8de11c12...6605151b4d0a

2023-10-13 dnfield@google.com [Impeller] Only allow Impeller in flutter_tester if vulkan is enabled. (flutter/engine#46895)
2023-10-13 skia-flutter-autoroll@skia.org Roll Skia from 4783e1146146 to e10e6765480a (1 revision) (flutter/engine#46893)
2023-10-13 233583+mossmana@users.noreply.github.com Replace deprecated [UIScreen mainScreen] in FlutterView.mm (flutter/engine#46802)

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 jsimmons@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

-799e8de11c12eb5a8bca36b05eab98d96fed8c4a
+6605151b4d0a65c8eb9102b32b9d5e545fb0ce43