Merge from baseplayer_serverupdateparallel - Optim: reduce GC allocs by 60% when creating tasks for UsePlayerUpdateJobs 2 - Optim: skip occlusion queries for pairs of same players (affects all modes) Tests: 2p tests on Craggy + 2k procgen with UsePlayerUpdateJobs 0/1/2 (covered spawning, sleeping, killing and occlusion kicking in)