Roll Flutter Engine from be64d0c01184 to 8ab7c8841ee5 (3 revisions) (#135937)

https://github.com/flutter/engine/compare/be64d0c01184...8ab7c8841ee5

2023-10-03 matanlurey@users.noreply.github.com Opt out `flutter/third_party/**` from clang-tidy checks explicitly. (flutter/engine#46514)
2023-10-03 bdero@google.com [Impeller] Stencil -> Clip (flutter/engine#46519)
2023-10-03 skia-flutter-autoroll@skia.org Roll Skia from b708dd7d1092 to c66c89c56549 (1 revision) (flutter/engine#46521)

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 chinmaygarde@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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

bin/internal/engine.version

-be64d0c01184d611b03d61708176325f3ff9ae24
+8ab7c8841ee577f4d4be600121627730fdebd4bc