Send Booleans as true or false to API

(sending 1 and 0 is working, but undocumented. Spec defines booleans, JS client as well)

Author: Pijukatel

src/apify_client/_http_clients/_base.py

@@ -153,7 +153,7 @@ def _parse_params(params: dict[str, Any] | None) -> dict[str, Any] | None:
         parsed_params: dict[str, Any] = {}
         for key, value in params.items():
             if isinstance(value, bool):
-                parsed_params[key] = int(value)
+                parsed_params[key] = (str(value)).lower()
             elif isinstance(value, list):
                 parsed_params[key] = ','.join(value)
             elif isinstance(value, datetime):