Roll Flutter from 9cfbf6b9fd40 to e8b397caca6f (12 revisions) (#4550)

flutter/flutter@9cfbf6b...e8b397c

2023-07-22 polinach@google.com Setup leak tracking regression for material. (flutter/flutter#130169)
2023-07-22 engine-flutter-autoroll@skia.org Roll Flutter Engine from 6344b17a2e03 to 481684a6e276 (2 revisions) (flutter/flutter#131118)
2023-07-22 engine-flutter-autoroll@skia.org Roll Flutter Engine from b47cf14fda0e to 6344b17a2e03 (1 revision) (flutter/flutter#131114)
2023-07-22 engine-flutter-autoroll@skia.org Roll Flutter Engine from 840bcc3449ff to b47cf14fda0e (3 revisions) (flutter/flutter#131109)
2023-07-22 engine-flutter-autoroll@skia.org Roll Flutter Engine from 2d8cff44261b to 840bcc3449ff (11 revisions) (flutter/flutter#131101)
2023-07-21 goderbauer@google.com Remove obsolete work around for shadow drawing (flutter/flutter#131066)
2023-07-21 engine-flutter-autoroll@skia.org Manual roll Flutter Engine from acb5d0640b6c to 2d8cff44261b (3 revisions) (flutter/flutter#131092)
2023-07-21 polinach@google.com Upgrade to newer leak_tracker. (flutter/flutter#131085)
2023-07-21 engine-flutter-autoroll@skia.org Manual roll Flutter Engine from f5c1650c7acc to acb5d0640b6c (10 revisions) (flutter/flutter#131070)
2023-07-21 32538273+ValentinVignal@users.noreply.github.com Suggest a potential valid name for the flutter project when using `flutter create` (flutter/flutter#130900)
2023-07-21 dnfield@google.com [CI/FTL] Oriole to Panther, presubmit false (flutter/flutter#130912)
2023-07-21 6655696+guidezpl@users.noreply.github.com Improve handling of certain icons in RTL (flutter/flutter#130979)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-packages
Please CC rmistry@google.com,stuartmorgan@google.com on the revert to ensure that a human
is aware of the problem.

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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

.ci/flutter_master.version

@@ -1 +1 @@
-9cfbf6b9fd40780f69e49c0a82a5484b8eb62758
+e8b397caca6f55b903ebf21734c76c6e00f4c15a