ams: add enum support for 20.0.1/18.0.1

erpt: initial support (incomplete) for 20.0.0

ldr/pm: update for 20.0.0 abi changes

strat: update for fsp-ldr 20.0.0 changes

ncm: update to implement new ContentMetaDatabase function for 20.0.0

kern: plutoo is an intellectual, I am a fool, fix chicanery

kern: use callback to note pte updates in KPageTableImpl

kern: refactor FindFreeArea region search logic per 20.0.0 changes

kern: update instruction cache invalidation logic in KPageTableBase to reflect 20.0.0 changes

kern: reorder resource manager implementation

kern: support null resource limit in KSecureSystemResource

kern: update synchronous exception handlers to assume FAR validity on TLB conflict

kern: adjust system registers during exception handling on MTE-violation or kernel address fault

kern: update UserspaceAccess functions for 20.0.0 changes

kern: update crt0 to reflect 20.0.0 changes

kern: update KAddressSpaceInfo to reflect 20.0.0 changes

kern: invert meaning of KTargetSystem/KSystemControl bools

erpt: update ids for 20.0.0

readme: sept has not been in the project for many years

loader: add usb 3.0 enable patches for 20.0.0

emummc: add offsets for 20.0.0 (untested)

fusee/exo/ams: update with new keydata/version enums

ams: various fixes to support booting debug configuration

kern: update KernelLdr for 19.0.0 (new checks, dummy function call). ...

Also, fix a few very embarassing mistakes in kernel ldr:
* We have been mapping the page table region RWX for a few years now, accidentally.
* My attempt at making initial page tables not use bit 58 was broken in multiple ways.

Add extensions to dmnt cheat virtual machine (#2479) ...

* dmnt_extension

* update type 8 extension

* clearify that bit 27 does not correspond to a button

* update cheat.md with new code type 0xC4

* implement code type 0xC4

* Add type 1 extension

* remove C0Tcr6Ma aaaaaaaa VVVVVVVV (VVVVVVVV)

* Type 9 extension for floating point math

* updated according to review

crypto: implement CmacGenerator

fs: fix uninit warnings on windows localfilesystem

libstrat: re-nolto files when compiling for windows-audit

strat: ldr::PlatformId -> ncm::ContentMetaPlatform

docs: add changelog for 1.8.0