[12687] Implement sanity spells for Yogg-Saron encounter

Limit target: 63830
Implement dummy aura: 63122 and 63050
Implement spell effects: 64555, 63122, 63795, 65301, 63803, 64164, 64168, 64059

Also
Set positive targets for 63745 and 63747, and update aura proc 63305