Auto merge of #145958 - Zalathar:rollup-ii9z77c, r=Zalathar

Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#142727 (wasm: rm static mut)
 - rust-lang/rust#143193 (Port `#[link]` to the new attribute parsing infrastructure )
 - rust-lang/rust#144864 (No source fixes)
 - rust-lang/rust#145913 (Add spin_loop hint for LoongArch)
 - rust-lang/rust#145926 (compiletest: Remove several remnants of the old libtest-based executor)
 - rust-lang/rust#145928 (Rename `Location::file_with_nul` to `file_as_c_str`)
 - rust-lang/rust#145930 (`const`ify (the unstable) `str::as_str`)
 - rust-lang/rust#145941 (Disable `integer_to_ptr_transmutes` suggestion for unsized types)
 - rust-lang/rust#145953 (Update `icu_list` to 2.0)

r? `@ghost`
`@rustbot` modify labels: rollup