Roll Flutter Engine from b87c1b32d55f to eee8aeb953df (1 revision) (#139495)

https://github.com/flutter/engine/compare/b87c1b32d55f...eee8aeb953df

2023-12-04 chillers@google.com Only run firebase tests on HEAD (flutter/engine#48548)

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 matanl@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

-b87c1b32d55f9d8b258623241c98fc64495b4217
+eee8aeb953dfc4c7f47730582c90e84556e7974f