Add new `UNSTABLE_INTRINSICS_WITH_STABLE_WRAPPER` lint#12226

GuillaumeGomez wants to merge 3 commits intorust-lang:masterrust-lang/rust-clippy:masterfrom

GuillaumeGomez:UNSTABLE_INTRINSICS_WITH_STABLE_WRAPPERGuillaumeGomez/rust-clippy:UNSTABLE_INTRINSICS_WITH_STABLE_WRAPPERCopy head branch name to clipboard