Roll Flutter Engine from 7b579dc30979 to f9a169e0e0c1 (2 revisions) (#143199)

https://github.com/flutter/engine/compare/7b579dc30979...f9a169e0e0c1

2024-02-09 chinmaygarde@google.com Sever the //flutter/vulkan dependency in Flutter in the Android embedder. (flutter/engine#50472)
2024-02-08 skia-flutter-autoroll@skia.org Roll Skia from 59943f4e92b9 to 672bb50b6d8f (3 revisions) (flutter/engine#50476)

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

-7b579dc30979532b7fe70af24770a05099e98334
+f9a169e0e0c13ebad21a68eb1ff582f8d05d1548