Roll Flutter Engine from cd12316a0883 to 500ae6c4d947 (1 revision) (#142551)

https://github.com/flutter/engine/compare/cd12316a0883...500ae6c4d947

2024-01-30 35989475+MeandNi@users.noreply.github.com Revert "Close connection on keyboard close (#41500)" (flutter/engine#49366)

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 matanl@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

-cd12316a0883cb8d0c633cf8950780e9bb96f417
+500ae6c4d947879da2a879d8b2f1a4e7f4b41432