Roll Packages from 1785501174f3 to 252bb33ad366 (6 revisions) (#191480)

https://github.com/flutter/packages/compare/1785501174f3...252bb33ad366

2026-08-20 pateltirth454@gmail.com [material_ui] A typo in the README
file of the package. (flutter/packages#12526)
2026-08-20 jmccandless@google.com [material_ui] Animated theme test from
flutter/flutter (flutter/packages#12487)
2026-08-20 fluttergithubbot@gmail.com Sync release-material_ui-1.0.1 to
main (flutter/packages#12513)
2026-08-20 pateltirth454@gmail.com [material_ui] [cupertino_ui] Add
missing Widget of the Week videos to widget API docs
(flutter/packages#12468)
2026-08-20 43054281+camsim99@users.noreply.github.com
[camera_android_camerax] Add agentic guidance for adding native unit
tests (flutter/packages#12369)
2026-08-20 21270878+elliette@users.noreply.github.com [material_ui]
SearchAnchor overlay expands to full screen when viewport size changes
(flutter/packages#12466)

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

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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