Roll Flutter Engine from cb12a8cc97a1 to 3557277c575c (2 revisions) (#143807)

https://github.com/flutter/engine/compare/cb12a8cc97a1...3557277c575c

2024-02-21 jonahwilliams@google.com Disable framework smoke tests. (flutter/engine#50800)
2024-02-20 jonahwilliams@google.com [Impeller] more nullchecks in image decoder. (flutter/engine#50787)

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 jimgraham@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

-cb12a8cc97a1ff57db44588354e72fe1a20c0e65
+3557277c575c321de66bc8e4be6a0acf317eb22a