Should attributes in `HTTPError` be type annotated?

e.g. HTTPError.res seems always be with type aiogoogle.models.Response | None (created in

Lines 479 to 480 in def000a

    
           else: 
        
               raise HTTPError(msg=self.reason, req=self.req, res=self)

)

I can help prepare an PR if it sound reasonable? Thanks!

Yes, very reasonable, thank you so much!

	else:
	raise HTTPError(msg=self.reason, req=self.req, res=self)