Type of backupCount should be int

[vuongtlt13]

typeshed/stdlib/logging/handlers.pyi

Line 49 in 750d366

backupCount: str # undocumented

I think type of backupCount should be int, not str
I have done an PR for this #6128

[srittau]

Thanks. For future reference: You don't need to open an issue if you have an uncontroversial PR like that. Just submitting it is fine.