Roll Flutter Engine from cfbf11d757d1 to 4c420dd2dfd9 (2 revisions) (#145280)

https://github.com/flutter/engine/compare/cfbf11d757d1...4c420dd2dfd9

2024-03-17 skia-flutter-autoroll@skia.org Roll Dart SDK from 6eb2bc37b91c to d5cf2d3849ca (1 revision) (flutter/engine#51478)
2024-03-16 skia-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from nTth7xxzAfENAJjMH... to Ow67Jf4AHxeapVlCa... (flutter/engine#51477)

Also rolling transitive DEPS:
  fuchsia/sdk/core/linux-amd64 from nTth7xxzAfEN to Ow67Jf4AHxea

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 bdero@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

-cfbf11d757d1aa38f669098f39656673a66f989f
+4c420dd2dfd97fbbd81b19c1edda325782b69a01

bin/internal/fuchsia-linux.version

-nTth7xxzAfENAJjMHaKil41Ihm_JCkm4UFjkFg453aYC
+Ow67Jf4AHxeapVlCa-eCFT2xuUeQFdJXS5sLawmLwh4C