fix: specify events next_stream_position property format as int64 (box/box-openapi#535)

Author: box-sdk-build

.codegen.json

@@ -1 +1 @@
-{ "engineHash": "fe7a2b2", "specHash": "8402463", "version": "1.15.0" }
+{ "engineHash": "fe7a2b2", "specHash": "719cda2", "version": "1.15.0" }

box_sdk_gen/schemas/events.py

@@ -16,7 +16,7 @@ def __init__(
         self,
         *,
         chunk_size: Optional[int] = None,
-        next_stream_position: Optional[Union[str, float]] = None,
+        next_stream_position: Optional[Union[str, int]] = None,
         entries: Optional[List[Event]] = None,
         **kwargs
     ):
@@ -25,7 +25,7 @@ def __init__(
                 :type chunk_size: Optional[int], optional
                 :param next_stream_position: The stream position of the start of the next page (chunk)
         of events., defaults to None
-                :type next_stream_position: Optional[Union[str, float]], optional
+                :type next_stream_position: Optional[Union[str, int]], optional
                 :param entries: A list of events., defaults to None
                 :type entries: Optional[List[Event]], optional
         """