Rollup of 6 pull requests#156424

Closed

GuillaumeGomez wants to merge 13 commits into

rust-lang:mainfrom

GuillaumeGomez:rollup-US39EqM

Commits on Mar 16, 2026

remove forever-deprecated and hidden `f64` methods
cyrgani
committed

Commits on May 4, 2026

Update ICU4X to 2.2
Manishearth
committed

Commits on May 5, 2026

Commits on May 7, 2026

Update `sysinfo` version to `0.39.0`
GuillaumeGomez
committed

Commits on May 9, 2026

kernel_copy tests: properly join background threads
RalfJung
committed

Commits on May 10, 2026

Improve doc comments for f32::ceil() and f32::floor()
Wilfred
committed

Commits on May 11, 2026