Improve handling of "12. Record of the employment of family members"

[stupidpupil]

These are split across multiple rows currently.

[stupidpupil]

Example:

senedd_scraper/interests.csv

Lines 827 to 832 in 5c3863a

	171,Darren Millar,Welsh Conservative,10. Category 10:Membership/Chairmanship of bodies in receipt of Senedd funds,10,Member and Spouse,Honorary Life Member - Welsh Mountain Zoo
	171,Darren Millar,Welsh Conservative,10. Category 10:Membership/Chairmanship of bodies in receipt of Senedd funds,10,Member,Friend of Srebrenica - Remembering Srebrenica Wales
	171,Darren Millar,Welsh Conservative,10. Category 10:Membership/Chairmanship of bodies in receipt of Senedd funds,10,Member,Honorary Member - Red Squirrels Trust Wales
	171,Darren Millar,Welsh Conservative,10. Category 10:Membership/Chairmanship of bodies in receipt of Senedd funds,10,Member,Member - Capel: the Welsh Chapels Heritage Society
	171,Darren Millar,Welsh Conservative,11. Record of membership of societies,11,NA,Colwyn Bay Rotary Club
	171,Darren Millar,Welsh Conservative,11. Record of membership of societies,11,NA,Rhos-on-Sea Cricket Club