Roll Flutter Engine from 2e32acf4c31a to 45c06c22d5c7 (2 revisions) (#142353)

https://github.com/flutter/engine/compare/2e32acf4c31a...45c06c22d5c7

2024-01-26 dnfield@google.com Followups to screenshot patch (flutter/engine#50096)
2024-01-26 matanlurey@users.noreply.github.com Delete `ci/docker`, assuming it is not used. (flutter/engine#50103)

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 jacksongardner@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

-2e32acf4c31a70c280387860343f4474bcbb0cca
+45c06c22d5c7c11a4cd162ba67c020218448c163