Mark StreamInterface type as deprecated

StreamInterface is a PHP type that abstracts around built-in byte streams. BytesIO serves this purpose in Python
making this type unnecessary

Author: Ndiritu

src/msgraph_core/requests/batch_response_item.py

@@ -1,10 +1,15 @@
 from typing import Optional, Dict, Any, Callable
 from io import BytesIO
+from deprecated import deprecated
 
 from kiota_abstractions.serialization import Parsable, ParsableFactory
 from kiota_abstractions.serialization import ParseNode
 from kiota_abstractions.serialization import SerializationWriter
 
+@deprecated("Use BytesIO type instead")
+class StreamInterface(BytesIO):
+    pass
+
 
 class BatchResponseItem(Parsable):
 
@@ -104,7 +109,7 @@ def body(self, body: Optional[BytesIO]) -> None:
         """
         Set the body of the response
         :param body: The body of the response
-        :type body: Optional[StreamInterface]
+        :type body: Optional[BytesIO]
         """
         self._body = body