[2022] 12.17 exact changes

https://twitter.com/RiotPhroxzon/status/1564741104402018304?t=Ibofnqd251npBNUtKbTn0w&s=19

12.17 Full Preview. Things are still subject to change, but we're looking at fine tuning and getting tests on a bunch of picks here to ensure we're not swinging too hard up/down. Generally not looking to heavily disrupt the metas that teams qualified on.

This is the 2nd of 3 worlds patches.