v9.0.0-alpha.0

A big thanks to the 3 contributors who made this release possible.

@mui/material@9.0.0-alpha.0

• [theme] Generate color-mix value on top of default generated Material UI CSS variables (#47767) @ZeeshanTamboli

Docs

• [docs] Make tooltips describe their visible text triggers (#47658) @silviuaavram
• [docs][theme] Fix nativeColor docs (#47759) @ZeeshanTamboli

Core

• [blog] A pattern for opt-in type-only breaking changes in minor versions (#47622) @bernardobelchior
• [internal] Prepare libraries for first v9 alpha release (#47756) @silviuaavram

All contributors of this release in alphabetical order: @bernardobelchior, @silviuaavram, @ZeeshanTamboli