Track platform in MigratePlaformConfig and enforce metadata file being provided by @GaryQian in https://github.com/flutter/flutter/pull/110540

[flutter_tools] change the way version is calculated on master by @christopherfujino in https://github.com/flutter/flutter/pull/110791

[tool] Fix flutter.js regression with hot-reload on promise-based init. by @ditman in https://github.com/flutter/flutter/pull/110805

Delete errant .packages by @guidezpl in https://github.com/flutter/flutter/pull/110749

Bump android SDK to 33 by @GaryQian in https://github.com/flutter/flutter/pull/109583