temporarily skip async codegen tests for Go

Signed-off-by: Joel Dice <joel.dice@fermyon.com>

Author: dicej

crates/test/src/go.rs

@@ -22,7 +22,12 @@ impl LanguageMethods for Go {
         config: &crate::config::WitConfig,
         _args: &[String],
     ) -> bool {
-        config.error_context
+        // TODO: We _do_ support async, but only with a build of Go that has
+        // [this
+        // patch](https://github.com/dicej/go/commit/a1c83220fc9576cdb810e9624366cb998e69b22b).
+        // Once we either publish builds containing that patch or upstream
+        // something equivalent, we can remove the ` || config.async_` here.
+        config.error_context || config.async_
     }
 
     fn default_bindgen_args_for_codegen(&self) -> &[&str] {