Have AnyRustValue actually format with its own Debug impl

Author: coolreader18

vm/src/pyobject.rs

@@ -1562,7 +1562,7 @@ impl fmt::Debug for PyObjectPayload {
             PyObjectPayload::Instance { .. } => write!(f, "instance"),
             PyObjectPayload::RustFunction { .. } => write!(f, "rust function"),
             PyObjectPayload::Frame { .. } => write!(f, "frame"),
-            PyObjectPayload::AnyRustValue { .. } => write!(f, "some rust value"),
+            PyObjectPayload::AnyRustValue { value } => value.fmt(f),
         }
     }
 }