Manual roll Flutter (stable) from b0366e0a3f08 to 2e9cb0aa71a3 (4 rev…

…isions) (#5692)

Manual roll requested by [email protected]

flutter/flutter@b0366e0...2e9cb0a

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-stable-packages
Please CC [email protected],[email protected],[email protected] on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter (stable): https://github.com/flutter/flutter/issues/new/choose
To file a bug in Packages: 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

.ci/flutter_stable.version

@@ -1 +1 @@
-b0366e0a3f089e15fd89c97604ab402fe26b724c
+2e9cb0aa71a386a91f73f7088d115c0d96654829