On gcc/ld, and clang/lld, fmt::v6 symbols are excluded, so linking
fails. This fixes the issue.

Note: This was included in the FindBoost changes I shared with
BlinkHawk, however only they were merged. I'm not sure if it was missed,
or if there was an issue with this part of the change.

renderer_vulkan: Update validation layer name and test before enabling

Remake Kernel Scheduling, CPU Management & Boot Management (Prometheus)

ldr: Cleanup NRO & NRR structs

ldr: Update NRR/NRO structs

grc: Update function table

lbl: Update function table

ldn: Update function table

mig: Update function table

mm: Update function table

ncm: Update function table

nfc: Update function table

friend: Update function table

General: Tune the priority of main emulation threads so they have higher priority than less important helper threads.