Finding specific block does not scan new blocks

## Some information
Operating system:WIndows 10
Java version:
Minecraft version: 1.12.2
Baritone version: 4.8.2
Forge mods (if used): n/a

## Exception, error or logs
n/a

## How to reproduce
load a world and place a chest then exit and reload the world. Then type .goto chest and it should go right to it. then, place a chest closer to you than the other chest and type .goto chest, and it will still path to the first chest. if you break the first chest it does not recognize that chest exists at all until you reload the world.
## Final checklist
- [x] I have included the version of Minecraft I'm running, baritone's version and forge mods (if used).
- [x] I have included logs, exceptions and / or steps to reproduce the issue.
- [x] I have not used any OwO's or UwU's in this issue.