attributes: update trybuild output for Rust 1.64.0 (#2322)

The error messages for these tests appear to have changed a bit with
Rust 1.64. This commit includes changes to the `.stderr` file after
running the tests with `TRYBUILD=overwrite`, in order to update the
expected output for the latest Rust.

tracing-attributes/tests/ui/async_instrument.stderr

@@ -34,6 +34,15 @@ error[E0277]: `(&str,)` doesn't implement `std::fmt::Display`
    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
    = note: this error originates in the attribute macro `tracing::instrument` (in Nightly builds, run with -Z macro-backtrace for more info)
 
+error[E0277]: `(&str,)` doesn't implement `std::fmt::Display`
+  --> tests/ui/async_instrument.rs:15:34
+   |
+15 | async fn opaque_unsatisfied() -> impl std::fmt::Display {
+   |                                  ^^^^^^^^^^^^^^^^^^^^^^ `(&str,)` cannot be formatted with the default formatter
+   |
+   = help: the trait `std::fmt::Display` is not implemented for `(&str,)`
+   = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
+
 error[E0308]: mismatched types
   --> tests/ui/async_instrument.rs:23:5
    |