Auto merge of #155324 - jhpratt:rollup-BNB8Pcb, r=jhpratt

Rollup of 13 pull requests

Successful merges:

 - rust-lang/rust#154882 (Gate tuple const params behind `min_adt_const_params` feature)
 - rust-lang/rust#155259 (explicit-tail-calls: disable two tests on LoongArch)
 - rust-lang/rust#155293 (fix arch names in cfg pretty printer)
 - rust-lang/rust#155314 (`BorrowedBuf`: Update outdated safety comments in `set_init` users.)
 - rust-lang/rust#153469 (docs: clarify path search behavior in std::process::Command::new)
 - rust-lang/rust#154765 (Clarify ascii whitespace exclusion of vertical tab in the doc)
 - rust-lang/rust#155172 (Some small nits for supertrait_item_shadowing, and additional testing)
 - rust-lang/rust#155279 (Test/lexer unicode pattern white space)
 - rust-lang/rust#155280 (Tests for precise-capture through RPIT and TAIT)
 - rust-lang/rust#155301 (Delete unused `rustc_trait_selection` errors.)
 - rust-lang/rust#155303 (remove ibraheemdev from review rotation)
 - rust-lang/rust#155304 (remove PointeeParser)
 - rust-lang/rust#155319 (Remove dead diagnostic structs.)