Roll Flutter from bced008 to a0c0453 (5 revisions) (flutter#7429)

flutter/flutter@bced008...a0c0453

2024-08-16 [email protected] Style Guide updates (flutter#152525)
2024-08-16 [email protected] Roll Packages from 86d15a6 to 2c37fb0 (5 revisions) (flutter#153571)
2024-08-16 [email protected] Move Android API level 35 emulator tests to staging (flutter#153568)
2024-08-16 [email protected] Roll Flutter Engine from a8fefc81188e to d5bf3afc601f (2 revisions) (flutter#153565)
2024-08-16 [email protected] [Swift Package Manager] Test removing the last Flutter plugin (flutter#153519)

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 [email protected],[email protected],[email protected] 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

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

Author: engine-flutter-autoroll

.ci/flutter_master.version

@@ -1 +1 @@
-bced008679afc72e43f8c93b2528ef13ca5bae8d
+a0c04534f5ead3e9f0d6a861e07d8e32c7318919