Roll Flutter Engine from b36374085c4b to db98451b063c (1 revision) (#140230)

https://github.com/flutter/engine/compare/b36374085c4b...db98451b063c

2023-12-15 jason-simmons@users.noreply.github.com Revert "[Impeller] Provide the clear color to an advanced blend if it was optimized out" (flutter/engine#49064)

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 jsimmons@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

-b36374085c4bc930ffac5a717ab19bd11e8ae1a7
+db98451b063c49113af931d07aca52fcbb2ce445