Fix typing of new_record from VariantHeder
@@ -155,7 +155,7 @@ class VariantHeader:
qual: Optional[int] = ...,
filter: Optional[Any] = ...,
info: Optional[Mapping[str, _InfoValue]] = ...,
- samples: Optional[Iterable[str]] = ...,
+ samples: Optional[Iterable[Optional[Mapping[str, _FormatValue]]]] = ...,
**kwargs
) -> VariantRecord: ...
def add_record(self, record: VariantHeaderRecord) -> None: ...
