Roll Flutter Engine from cfdaecc2d2b7 to 96604392231a (1 revision) (#139586)

https://github.com/flutter/engine/compare/cfdaecc2d2b7...96604392231a

2023-12-05 skia-flutter-autoroll@skia.org Roll Skia from c0ad3e9bdec0 to c759bbf16310 (1 revision) (flutter/engine#48689)

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

-cfdaecc2d2b7fc852b74bcada7dca183e153636c
+96604392231a1b03662cd480d62935cf25ba9d32