issues is missing per_page parameter

[mschfh]

issues is missing the per_page parameter:

github3.py/src/github3/repos/repo.py

Lines 2010 to 2022 in 6778ec1

	def issues(
	self,
	milestone=None,
	state=None,
	assignee=None,
	mentioned=None,
	labels=None,
	sort=None,
	direction=None,
	since=None,
	number=-1,
	etag=None,
	):

Docs: https://docs.github.com/en/rest/issues/issues?apiVersion=2022-11-28#list-repository-issues--parameters

This parameter is implemented for e.g. commits:

github3.py/src/github3/repos/repo.py

Lines 447 to 457 in 6778ec1

	def commits(
	self,
	sha=None,
	path=None,
	author=None,
	number=-1,
	etag=None,
	since=None,
	until=None,
	per_page=None,
	):

Docs: https://docs.github.com/en/rest/commits/commits?apiVersion=2022-11-28#list-commits--parameters