Also bump Linux Clang baseline to 12.0.1 (was: Bump --enable-compiler-plugins Clang baseline?)

[Luboš Luňák]

On Friday 11 of February 2022, Luboš Luňák wrote:
>  I don't know where that comes from. If I check openSUSE 15.3 (the latest
> stable), the newest one provided as part of the distribution is Clang
> 11.0.1 . A newer one needs getting it from an additional repository.

 My mistake, Clang12 is available from openSUSE 15.3 updates, so it'd be fine.

-- 
 Luboš Luňák
 l.lunak at collabora.com