Auto merge of #66121 - pietroalbini:rollup-8zrwe7l, r=pietroalbini

Auto merge of #66121 - pietroalbini:rollup-8zrwe7l, r=pietroalbini

Rollup of 8 pull requests

Successful merges:

 - #65948 (Improve MaybeUninit::get_{ref,mut} documentation)
 - #65953 (Allow specifying LLVM's MCTargetOptions::ABIName in target specification files)
 - #66012 (De-querify `trivial_dropck_outlives`.)
 - #66025 (`Span` cannot represent `span.hi < span.lo`)
 - #66047 (Don't double-count `simd_shuffle` promotion candidates)
 - #66053 (when Miri tests are not passing, do not add Miri component)
 - #66082 (clean highlightSourceLines code)
 - #66091 (Implemented the home_dir for VxWorks)

Failed merges:

r? @ghost