Roll Flutter Engine from 34a8b9bdaaac to 04ff2868ce80 (1 revision) (#144159)

https://github.com/flutter/engine/compare/34a8b9bdaaac...04ff2868ce80

2024-02-26 zanderso@users.noreply.github.com [et] Improve the logger for the ninja build, adds a spinner (flutter/engine#50952)

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

-34a8b9bdaaaccf9e32db343b876eeab71b5e2497
+04ff2868ce8027be3e6663f7d058b3f3da01e42c