Accept pure integers for bisection threshold

Author: Sergey Vasilyev

data_diff/hashdiff_tables.py

@@ -71,7 +71,7 @@ class HashDiffer(TableDiffer):
     """
 
     bisection_factor: int = DEFAULT_BISECTION_FACTOR
-    bisection_threshold: Number = DEFAULT_BISECTION_THRESHOLD  # Accepts inf for tests
+    bisection_threshold: int | Number = DEFAULT_BISECTION_THRESHOLD  # Accepts inf for tests
 
     stats: dict = attrs.field(factory=dict)