Roll Flutter (stable) from 19074d12f7ea to 66dd93f9a27f (12 revisions) (#10573)

https://github.com/flutter/flutter/compare/19074d12f7ea...66dd93f9a27f

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 stuartmorgan@google.com 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
diff --git a/.ci/flutter_stable.version b/.ci/flutter_stable.version
index 0cbbf66..7f1d14c 100644
--- a/.ci/flutter_stable.version
+++ b/.ci/flutter_stable.version
@@ -1 +1 @@
-19074d12f7eaf6a8180cd4036a430c1d76de904e
+66dd93f9a27ffe2a9bfc8297506ce066ff51265f