loader: avoid UB when doing count trailing zeros

ams: bump api version to 0.19.2

erpt: implement forced shutdown detection

ams: assume gcc 11

exo/meso: update for gcc 11 compatibility

util: add compile-time validation tests for intrusive red black trees

util: implement red black trees as templates over macros

ams: bump to 0.19.1

sm: reimplement using tipc instead of cmif (probably broken, untested)

tipc: fix compilation issues with core serialization routines

tipc: tentative core serialization logic (missing imports, won't compile)

ams: add target firmware 12.0.0, fusee recognition

kern: mesosphere now implements kernel/sdk 12.3

kern: update Initialize0 for new changes

svc: sanitize booleans in autogenerated abi stubs

ams: prefer construct_at/destroy_at over placement new/explicit destructor

ams: remove TYPED_STORAGE() macro in favor of template

ams: bump version to 0.19.0. ...

Release (probably) not actually imminent, I just don't want to forget.

kern: add extension InfoType for retrieving current process handle.

[tma2] [Ongoing] Continue implementing modules for tma2. (#1388) ...

* cs: add stub sysmodule to host command shell server

* cs: implement logic for main (linker error paradise, for now)

* cs: implement more of the system module's skeleton

* htcs: update client type names for libnx pr merge

ams: implement socket api for htclow socket driver

htc: implement socket driver (socket api not really impl'd yet)

htc: implement htcmisc service object commands

htcs: implement rpc tasks

htcs: hook up HtcsService to rpc client

htcs: fix magic template argument deduction, do Close/Connect/Bind

htcs: hook up CreateSocket/RpcClient Begin<>/End<>

htcs: hook up manager impl to (unimplemented) service

htcs: hook manager up to (unimplemented) manager impl

htcs: hook service objects up to (unimplemented) manager apis