Roll Flutter Engine from 6810c9a57460 to a045134c910d (2 revisions) (#141313)

https://github.com/flutter/engine/compare/6810c9a57460...a045134c910d

2024-01-10 98614782+auto-submit[bot]@users.noreply.github.com Reverts "[Impeller] have Hostbuffer write directly to block allocated device buffers." (flutter/engine#49688)
2024-01-10 skia-flutter-autoroll@skia.org Roll Skia from 0443e02cdfd3 to 2f254f5d41f2 (1 revision) (flutter/engine#49685)

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

-6810c9a57460524b985455d1aa9f9f50b01d1436
+a045134c910d1ad1b91846f032fb058399b0a8ab