No duplicated state in Discussion

[abeddow91]

Lift all duplicated state and callbacks from Discussion:

dotcom-rendering/dotcom-rendering/src/components/Discussion.tsx

Lines 69 to 77 in 6b1c27d

	const [commentPage, setCommentPage] = useState<number>();
	const [commentPageSize, setCommentPageSize] = useState<25 | 50 | 100>();
	const [commentOrderBy, setCommentOrderBy] = useState<
	'newest' | 'oldest' | 'recommendations'
	>();
	const [isExpanded, setIsExpanded] = useState<boolean>(false);
	const [hashCommentId, setHashCommentId] = useState<number | undefined>(
	commentIdFromUrl(),
	);

[abeddow91]

#10299