Add an option to enable or disable automatic parachute equipping

That's a SAMP built-in feature therefore, it cannot be disabled.
The parachute is given by the game.

I could try to disable it, but I'd end up having to remove the entire parachute from you.

Generally the game is ok with giving you the parachute only if from a significant height.

I've decided it's not something I am going to bother with.