Rollup of 10 pull requests#138006

Closed

jieyouxu wants to merge 40 commits intorust-lang:masterfrom

jieyouxu:rollup-av2viwz

Commits on Feb 20, 2025

Undeprecate env::home_dir
arlosi
committed

Commits on Feb 23, 2025

[illumos] attempt to use posix_spawn to spawn processes
sunshowers
committed

Commits on Feb 24, 2025

Stablize `string_extend_from_within`
aDotInTheVoid
committed

Commits on Mar 1, 2025

Commits on Mar 4, 2025