chore(internal): fix lint error on Python 3.14

stainless-app[bot] · stainless-app[bot] · commit 96a4f241bdf8 · 2026-02-12T03:19:06.000Z
diff --git a/src/kernel/_utils/_compat.py b/src/kernel/_utils/_compat.py
@@ -26,7 +26,7 @@ def is_union(tp: Optional[Type[Any]]) -> bool:
     else:
         import types
 
-        return tp is Union or tp is types.UnionType
+        return tp is Union or tp is types.UnionType  # type: ignore[comparison-overlap]
 
 
 def is_typeddict(tp: Type[Any]) -> bool:
