Roll Flutter Engine from db06c2e10459 to a0ac6b432cdf (8 revisions) (#137656)

https://github.com/flutter/engine/compare/db06c2e10459...a0ac6b432cdf

2023-11-01 bdero@google.com [Impeller] Include cstdint everywhere that uint32_t is used. (flutter/engine#47533)
2023-11-01 bdero@google.com [Impeller] Fix nullopt access and simplify coverage computation in GetSubpassCoverage. (flutter/engine#47347)
2023-11-01 bdero@google.com [Impeller] OpenGLES: Ensure frag/vert textures are bound with unique texture units. (flutter/engine#47218)
2023-11-01 skia-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from LCfhx_lTRJI51G0zc... to _TyF0etsONe5aqCbM... (flutter/engine#47532)
2023-11-01 jonahwilliams@google.com [Impeller] stencil buffer record/replay instead of MSAA storage. (flutter/engine#47397)
2023-11-01 chris@bracken.jp [macOS] Delete FlutterCompositor tests (flutter/engine#47527)
2023-10-31 bdero@google.com [Impeller] Place Rect statics under the Rect template. (flutter/engine#47529)
2023-10-31 skia-flutter-autoroll@skia.org Roll Skia from aaa225e0cc6d to 34ef20100acc (1 revision) (flutter/engine#47530)

Also rolling transitive DEPS:
  fuchsia/sdk/core/linux-amd64 from LCfhx_lTRJI5 to _TyF0etsONe5

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 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

-db06c2e104596e4da531fbf2cfdd1ae62ecab7e4
+a0ac6b432cdfd96354f60906df149d39b15a98d9

bin/internal/fuchsia-linux.version

-LCfhx_lTRJI51G0zcp941w6ma9xvX4V3lmMevVFtEdUC
+_TyF0etsONe5aqCbM85fL8F4rreIAEZMPkXNDE0kqdwC