Update ui test suite to nightly-2025-08-24

Author: dtolnay

tests/ui/missing-display.stderr

@@ -4,8 +4,13 @@ error[E0277]: `MyError` doesn't implement `std::fmt::Display`
 3 | #[derive(Error, Debug)]
   |          ----- in this derive macro expansion
 4 | pub enum MyError {
-  |          ^^^^^^^ the trait `std::fmt::Display` is not implemented for `MyError`
+  |          ^^^^^^^ unsatisfied trait bound
   |
+help: the trait `std::fmt::Display` is not implemented for `MyError`
+ --> tests/ui/missing-display.rs:4:1
+  |
+4 | pub enum MyError {
+  | ^^^^^^^^^^^^^^^^
 note: required by a bound in `std::error::Error`
  --> $RUST/core/src/error.rs
   |

tests/ui/no-display.stderr

@@ -25,8 +25,13 @@ error[E0277]: the trait bound `NoDisplay: Octal` is not satisfied
 12 | #[derive(Error, Debug)]
    |          ----- in this derive macro expansion
 13 | #[error("thread: {thread:o}")]
-   |         ^^^^^^^^^^^^^^^^^^^^ the trait `Octal` is not implemented for `NoDisplay`
+   |         ^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
    |
+help: the trait `Octal` is not implemented for `NoDisplay`
+  --> tests/ui/no-display.rs:4:1
+   |
+ 4 | struct NoDisplay;
+   | ^^^^^^^^^^^^^^^^
    = help: the following other types implement trait `Octal`:
              &T
              &mut T