Fix linting paths with qself in `unused_qualifications` Fixes #121999 `resolve_qpath` ends up being called again with `qself` set to `None` to check trait items from fully qualified paths. To avoid this the lint is moved to a place that accounts for this already https://github.com/rust-lang/rust/blob/96561a8fd134e8f2b205769a4fca03b392d9f484/compiler/rustc_resolve/src/late.rs#L4074-L4088 r? `````@petrochenkov`````