ams: bump version to 1.2.1

emummc/fusee: support 13.1.0 FS

sprof: update for 13.1.0 (format version 1)

crypto: implement md5, which now used by sprof

kern: other dmbs in kernel were already dmb ish

kern: implement 13.1.0 kernel changes

kern: simplify random bitmap selection to match latest Nintendo logic

kern: add (and use) generic KSystemControlBase

kern/test: add some scheduler tests (yields work correctly, all non-special priorities are cooperative/not pre-emptive

hos: whoops

hos: better safe than sorry

hos: allow turning off ams extension hard-reqs for unit testing

kern: add toggleable support for 40-bit physaddr caps

util: add trait/macro for is_constexpr_constructible

test: add tests for SetMemoryPermission

kern/test: add wip qemu-virt board support to mesosphere

kernel_ldr: bring initial cache flush in line with Nintendo

kern: reflect nintendo cache management behavior for initial processes

kern: devirtualize KReadableEvent::Reset, KWorkerTask::DoWorkerTask

kern: enable lto for global instants (saves about a page in deduplicated code)

kern: devirtualize KAutoObjectWithList::GetId()

kern: fix reorder-init in KHandleTable

kern: devirtualize most things that are free to devirtualize (see #1672)

kern: optimize timespan -> tick codegen, improve .text layout

kern: use optimized red black tree finds for remaining holdouts

kern: devirtualize several KAutoObject functions

kern: KCacheHelper: better reflect nintendo coremask clearing logic

kern: devirtualize remaining vcall for class token/dyncast

kern: avoid constexpr init for many objects (avoids unnecessary memory clear) (#1668)

kern: use new AtomicRef, use Atomic<bool>