Auto merge of #85486 - RalfJung:rollup-4ibcxuu, r=RalfJung

Rollup of 8 pull requests

Successful merges:

 - #84717 (impl FromStr for proc_macro::Literal)
 - #85169 (Add method-toggle to <details> for methods)
 - #85287 (Expose `Concurrent` (private type in public i'face))
 - #85315 (adding time complexity for partition_in_place iter method)
 - #85439 (Add diagnostic item to `CStr`)
 - #85464 (Fix UB in documented example for `ptr::swap`)
 - #85470 (Fix invalid CSS rules for a:hover)
 - #85472 (CTFE Machine: do not expose Allocation)

Failed merges:

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