Successful merges:

• rustc: split FnAbi's into definitions/direct calls ("of_instance") and indirect calls ("of_fn_ptr"). #65947 (rustc: split FnAbi's into definitions/direct calls ("of_instance") and indirect calls ("of_fn_ptr").)
• Conditional compilation for sanitizers #66245 (Conditional compilation for sanitizers)
• handle diverging functions forwarding their return place #66827 (handle diverging functions forwarding their return place)
• rustbuild fixes #66834 (rustbuild fixes)
• rustc_mir: use nicer path printing for #[rustc_regions] NLL tests. #66911 (rustc_mir: use nicer path printing for #[rustc_regions] NLL tests.)

Failed merges:

• libunwind_panic: adjust miri panic hack #66822 (libunwind_panic: adjust miri panic hack)

r? @ghost