Roll Flutter Engine from 485543c6765a to 2052515c44f3 (4 revisions) (#135732)

https://github.com/flutter/engine/compare/485543c6765a...2052515c44f3

2023-09-28 skia-flutter-autoroll@skia.org Roll Fuchsia Mac SDK from 4WW3KRrAbuY7VeGT0... to Ta8wiQnzbBc7fAGeR... (flutter/engine#46387)
2023-09-28 jonahwilliams@google.com [Impeller] revert stencil config changes. (flutter/engine#46386)
2023-09-28 bdero@google.com Bump impeller-cmake to head (flutter/engine#46385)
2023-09-28 skia-flutter-autoroll@skia.org Roll Skia from 33502f9b0c7d to 08485e753e3a (1 revision) (flutter/engine#46384)

Also rolling transitive DEPS:
  fuchsia/sdk/core/mac-amd64 from 4WW3KRrAbuY7 to Ta8wiQnzbBc7

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://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

-485543c6765ab38e9effc37b1c12c293ba5f9ab6
+2052515c44f3696a5440888bf5a773e5aa8b4f2e

bin/internal/fuchsia-mac.version

-4WW3KRrAbuY7VeGT0pBFAQktetsyx-3C0mKMNxCd0uYC
+Ta8wiQnzbBc7fAGeRwzTcFoaZb8YvK33VnytyclyC7EC