fixup! rate-limiting config: use more precise types

python/knot_resolver/datamodel/rate_limiting_schema.py

@@ -27,7 +27,7 @@ class RateLimitingSchema(ConfigSchema):
     dry_run: bool = False
 
     def _validate(self) -> None:
-        max_instant_limit = 2 ^ 32 // 768 - 1
+        max_instant_limit = int(2 ** 32 // 768 - 1)
         if not int(self.instant_limit) <= max_instant_limit:
             raise ValueError(f"'instant-limit' has to be in range 1..{max_instant_limit}")
         if not int(self.rate_limit) <= 1000 * int(self.instant_limit):