Fix type of data return by boltons.strutils.int_ranges_from_int_list (#14740)

Author: kdeldycke

stubs/boltons/boltons/strutils.pyi

@@ -53,7 +53,7 @@ def format_int_list(int_list: list[int], delim: str = ",", range_delim: str = "-
 def complement_int_list(
     range_string: str, range_start: int = 0, range_end: int | None = None, delim: str = ",", range_delim: str = "-"
 ) -> str: ...
-def int_ranges_from_int_list(range_string: str, delim: str = ",", range_delim: str = "-") -> tuple[int, int]: ...
+def int_ranges_from_int_list(range_string: str, delim: str = ",", range_delim: str = "-") -> tuple[tuple[int, int], ...]: ...
 
 class MultiReplace:
     group_map: dict[str, str]