Roll Flutter Engine from 15e9e3153266 to 94f852d2348c (2 revisions) (#155376)

https://github.com/flutter/engine/compare/15e9e3153266...94f852d2348c

2024-09-18 skia-flutter-autoroll@skia.org Roll Dart SDK from 84f4d161ed50 to 9164e2c0e994 (1 revision) (flutter/engine#55284)
2024-09-18 skia-flutter-autoroll@skia.org Roll Skia from 178a30c1efcc to 760e37059fde (1 revision) (flutter/engine#55281)

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
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index 61cac51..0ecd75b 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-15e9e31532668536d4c1a9591cdf65e7b47e5430
+94f852d2348c864d6d52dde4037e3476aada102c