docutils: Correct 'parsers.rst.directives.format_values' (#11719)

Author: stephenfin

stubs/docutils/docutils/parsers/rst/directives/__init__.pyi

@@ -36,6 +36,6 @@ def positive_int(argument: str) -> int: ...
 def positive_int_list(argument: str) -> list[int]: ...
 def encoding(argument: str) -> str: ...
 def choice(argument: str, values: Sequence[str]) -> str: ...
-def format_values(values: Sequence[str]) -> str: ...
+def format_values(values: Sequence[object]) -> str: ...
 def value_or(values: Container[str], other: Callable[[str], str]) -> Callable[[str], str]: ...
 def parser_name(argument: str | None) -> type[Parser] | None: ...