Upgrade async-trait to 0.1.59

This project was upgraded with external_updater.
Usage: tools/external_updater/updater.sh update rust/crates/async-trait
For more info, check https://cs.android.com/android/platform/superproject/+/master:tools/external_updater/README.md

Test: TreeHugger
Change-Id: Iec93b14088222816e998a72803a206b070bdb009
diff --git a/tests/ui/arg-implementation-detail.stderr b/tests/ui/arg-implementation-detail.stderr
new file mode 100644
index 0000000..e742688
--- /dev/null
+++ b/tests/ui/arg-implementation-detail.stderr
@@ -0,0 +1,5 @@
+error[E0425]: cannot find value `__arg0` in this scope
+  --> tests/ui/arg-implementation-detail.rs:18:17
+   |
+18 |         let _ = __arg0;
+   |                 ^^^^^^ not found in this scope