Roll Flutter Engine from 9b85b76db0de to 5587d26aa2d4 (3 revisions) (#…

…139933)

flutter/engine@9b85b76...5587d26

2023-12-11 zanderso@users.noreply.github.com Fix _availability_version_check for iOS 11 and 12 (flutter/engine#48624)
2023-12-11 jonahwilliams@google.com [Impeller] remove trace events that have outlived their usefulness. (flutter/engine#48856)
2023-12-11 15619084+vashworth@users.noreply.github.com Fix css changes with macOS 13 and Safari (flutter/engine#48807)

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 chinmaygarde@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

@@ -1 +1 @@
-9b85b76db0de79619ca6befd6176ef6cc1f75bf8
+5587d26aa2d4b2b239a5f2ce8f231c97ab1d36db