Ignore flaky TinyGo test (#679)

This has failed on CI a number of times recently so ignore it for now
until there's a chance to investigate.

crates/go/tests/codegen.rs

@@ -19,6 +19,7 @@ macro_rules! codegen_test {
     (resource_borrow_in_record_export $name:tt $test:tt) => {};
     (resources_in_aggregates $name:tt $test:tt) => {};
     (issue668 $name:tt $test:tt) => {};
+    (flavorful $name:tt $test:tt) => {};
 
     ($id:ident $name:tt $test:tt) => {
         #[test]