Roll Flutter Engine from 59d2ec70a391 to fa632d995c47 (1 revision) (#139669)

https://github.com/flutter/engine/compare/59d2ec70a391...fa632d995c47

2023-12-06 skia-flutter-autoroll@skia.org Roll Dart SDK from 691e4650ce91 to 6eb13603c212 (1 revision) (flutter/engine#48736)

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://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

-59d2ec70a39125b03187eaf6d85eb5b0dc0120a6
+fa632d995c47aa7a522f6b38abb69518626b9e65