Rollup of 8 pull requests Successful merges: - #127720 ([`macro_metavar_expr_concat`] Allow `concat` in repetitions) - #127734 (Windows: move BSD socket shims to netc) - #127752 (Ignore allocation bytes in one more mir-opt test) - #127839 (Fix git safe-directory path for docker images) - #127867 (Add `wasm32-wasip2` to `build-manifest` tool) - #127958 (Cleanup rmake.rs setup in compiletest) - #127975 (Fix trait bounds display) - #128005 (Remove _tls_used hack) r? `@ghost` `@rustbot` modify labels: rollup