chore: import upstream snapshot with attribution

doc/source/ray-core/doc_code/deser.py

@@ -0,0 +1,18 @@
+import ray
+import numpy as np
+
+
+@ray.remote
+def f(arr):
+    # arr = arr.copy()  # Adding a copy will fix the error.
+    arr[0] = 1
+
+
+try:
+    ray.get(f.remote(np.zeros(100)))
+except ray.exceptions.RayTaskError as e:
+    print(e)
+# ray.exceptions.RayTaskError(ValueError): ray::f()
+#   File "test.py", line 6, in f
+#     arr[0] = 1
+# ValueError: assignment destination is read-only