Roll Flutter Engine from d2973619074e to 55bb065c607b (1 revision) (#125047)

https://github.com/flutter/engine/compare/d2973619074e...55bb065c607b

2023-04-18 10456171+caroqliu@users.noreply.github.com [fuchsia] migrate touch-input integration tests to gfx scene manager test ui stack (flutter/engine#41118)

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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

bin/internal/engine.version

-d2973619074e5067d00be75f012ac75d949b07df
+55bb065c607b28e2f12999df428039b04e26e950