fix(rql): add support for iterable of LiteralString in query value definition

Author: jentyk

mpt_api_client/rql/query_builder.py

@@ -1,12 +1,13 @@
 import datetime as dt
+from collections.abc import Iterable
 from decimal import Decimal
 from typing import Any, Self, override
 
 from mpt_api_client.rql import constants
 
 Numeric = int | float | Decimal
 
-QueryValue = str | bool | dt.date | dt.datetime | Numeric
+QueryValue = str | bool | dt.date | dt.datetime | Numeric | Iterable  # type: ignore[type-arg] # noqa: WPS221
 
 
 class RQLProperty: