Roll Flutter Engine from 937bf0432214 to 495955a3b5de (1 revision) (#135665)

https://github.com/flutter/engine/compare/937bf0432214...495955a3b5de

2023-09-28 skia-flutter-autoroll@skia.org Roll Fuchsia Mac SDK from U334SygIkffMJVmdu... to 4WW3KRrAbuY7VeGT0... (flutter/engine#46357)

Also rolling transitive DEPS:
  fuchsia/sdk/core/mac-amd64 from U334SygIkffM to 4WW3KRrAbuY7

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

-937bf0432214091119043cdabb6b9e8a0b94c388
+495955a3b5de2c2e1b4bf056ea8f8a39bb7f59e7

bin/internal/fuchsia-mac.version

-U334SygIkffMJVmduVhvR7c4L4qnQHz_9dPjcYKDwEsC
+4WW3KRrAbuY7VeGT0pBFAQktetsyx-3C0mKMNxCd0uYC