Add a suicide command

## Describe your suggestion
this command will force baritone to kill the player, e.g. jumping in lava, killing the player with fall damage,...

## Settings
If applicable, what settings/customizability should be offered to tweak the functionality of your suggestion.

## Context
quick exiting a situation u dont want to be in, idk y i put this here....

## Final checklist
- [x] I know how to properly use check boxes
- [ ] I have not used any OwO's or UwU's in this issue.
"OwO"
- [x] Task failed.