fix(ray): guard ray.remote call when opts is None

Guard remote decorator in RayExecutor when opts is None to avoid errors
Only create the cache entry if opts is truthy

Author: eywalker

.python-version

@@ -0,0 +1 @@
+3.12

src/orcapod/core/executors/ray.py

@@ -246,7 +246,8 @@ def _get_remote_fn(self, ray: Any, fn_name: str) -> Any:
                 # while we waited for the lock.
                 if cache_key not in self._remote_fn_cache:
                     wrapper = make_capture_wrapper(name=fn_name)
-                    self._remote_fn_cache[cache_key] = ray.remote(**opts)(wrapper)
+                    if opts:
+                        self._remote_fn_cache[cache_key] = ray.remote(**opts)(wrapper) if opts else ray.remote(wrapper)
         return self._remote_fn_cache[cache_key]
 
     @staticmethod