refactor: remove `SENT_NTLM_RESPONSE` state
refactor: remove `SENT_NTLM_RESPONSE` state

This state is not specified in the MS-TDS specification, and it does not 
serve any clear purpose. It can be merged with the 
`SENT_LOGIN7_WITH_NTLM` state.

pekim/tedious,tediousjs/tedious,tediousjs/tedious