* initial changes for cobalt speech
* wip
* wip
* update to drachtio-fsmrf that supports cobalt
* update to verb-specifications with cobalt speech support
* more wip
* lint
* use node 18 with gh actions
* support for compiling cobalt hints
* fix bug in uuid_cobalt_compile_context
* update verb-specifications
* remove repeated code
* cobalt support for transcribe
* update to verb specs