Rollup of 5 pull requests
Successful merges:
- rust-lang/rust#150558 (Detect cases where `?` is applied on a type that could be coming from a different crate version than expected)
- rust-lang/rust#150570 (Removed confusing diagnostics note for trait required for `?` operator use)
- rust-lang/rust#150589 (Remove unneeded `forbid_generic` field from `Res::SelfTyAlias`)
- rust-lang/rust#150635 (triagebot: Add a mention for `dec2flt`, `flt2dec`, and `fmt/num.rs`)
- rust-lang/rust#150637 (Fix broken edit links in Unstable and rustc books)
r? `@ghost`
`@rustbot` modify labels: rollup
bors
4c3310a6db