Update ui test suite to nightly-2025-07-18

Author: dtolnay

tests/ui/deny_elided_lifetimes.stderr

@@ -14,20 +14,21 @@ help: indicate the anonymous lifetime
 21 |         fn lifetime_elided(s: &i32) -> UniquePtr<Cpp<'_>>;
    |                                                     ++++
 
-error: lifetime flowing from input to output with different syntax can be confusing
+error: hiding a lifetime that's elided elsewhere is confusing
   --> tests/ui/deny_elided_lifetimes.rs:21:31
    |
 21 |         fn lifetime_elided(s: &i32) -> UniquePtr<Cpp>;
-   |                               ^^^^               --- the lifetime gets resolved as `'_`
+   |                               ^^^^               --- the same lifetime is hidden here
    |                               |
-   |                               this lifetime flows to the output
+   |                               the lifetime is elided here
    |
+   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
 note: the lint level is defined here
   --> tests/ui/deny_elided_lifetimes.rs:1:36
    |
 1  | #![deny(elided_lifetimes_in_paths, mismatched_lifetime_syntaxes)]
    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
+help: use `'_` for type paths
    |
 21 |         fn lifetime_elided(s: &i32) -> UniquePtr<Cpp<'_>>;
    |                                                     ++++