Baritone don't care about momentum/motion when goal is reached

## Some information
Minecraft version: 1.14.4
Baritone version: 1.4.1

## logs
[Player] hit the ground too hard
[Player] fell out of the world

## How to reproduce
Set your goal on the border of a cliff and right before a parkour jump.


### **Also happen without parkour jump when Baritone is loading for new path right after mining a block under the player**

## Final checklist
- [✔️] I have included the version of Minecraft I'm running, baritone's version and forge mods (if used).
- [✔️] I have included logs, exceptions and / or steps to reproduce the issue.
- [✔️] I have not used any OwO's or UwU's in this issue.