Auto merge of #119767 - GuillaumeGomez:rollup-fbp26yb, r=GuillaumeGomez

Rollup of 9 pull requests

Successful merges:

 - #117556 (Disallow reference to `static mut` and adding `static_mut_ref` lint)
 - #118748 (std: getrandom simplification for freebsd.)
 - #119282 (Rework and improve the unstable documentation of check-cfg)
 - #119527 (don't reexport atomic::ordering via rustc_data_structures, use std import)
 - #119668 (Simplify implementation of MIR promotion)
 - #119699 (Merge dead bb pruning and unreachable bb deduplication.)
 - #119723 (Remove `-Zdont-buffer-diagnostics`.)
 - #119756 (rustdoc-search: reuse individual types in function signatures)
 - #119758 (GNU/Hurd: unconditionally use inline stack probes)

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