Update arango/collection.py

Co-authored-by: Alex Petenchea <[email protected]>

Author: denizalpaslan

arango/collection.py

@@ -756,7 +756,7 @@ def find(
         skip: Optional[int] = None,
         limit: Optional[int] = None,
         allow_dirty_read: bool = False,
-        sort: Jsons = [],
+        sort: Optional[Jsons] = None,
     ) -> Result[Cursor]:
         """Return all documents that match the given filters.