Handle CocoaPods ffi stderr by @jmagman in https://github.com/flutter/flutter/pull/102327

Enable jank metric collection in profile mode by @iskakaushik in https://github.com/flutter/flutter/pull/102334

Hide unresolved DartUri log messages by @elliette in https://github.com/flutter/flutter/pull/102338

[flutter_tools] Add test that “Unresolve URI” warnings from DWDS are filtered from logs by @christopherfujino in https://github.com/flutter/flutter/pull/102399

[gen_l10n] Throw a specified exception when the language code is invalid by @AlexV525 in https://github.com/flutter/flutter/pull/102431