Roll Flutter Engine from 98cfd9213332 to 912c61f30512 (1 revision) (#145504)

https://github.com/flutter/engine/compare/98cfd9213332...912c61f30512

2024-03-20 30870216+gaaclarke@users.noreply.github.com [golden_test_harvester]: Put back sending the dimensions to the SkiaGoldClient (flutter/engine#51536)

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 jonahwilliams@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

-98cfd921333273e9fac8a39359b6830f2b1a956f
+912c61f30512f560a342778bd648022aff32394b