Set WASMTIME_BACKTRACE_DETAILS=1

Author: jieyouxu

tests/ui/debuginfo/backtrace-dylib-dep.rs

@@ -59,6 +59,7 @@ extern "C" {
 
 fn main() {
     std::env::set_var("RUST_BACKTRACE", "1");
+    std::env::set_var("WASMTIME_BACKTRACE_DETAILS", "1");
 
     unsafe {
         foo(pos!(), |a, b| {