Add a cache for the last 10 offline lookups done by OpenInv#matchPlayer(String) to reduce the performance hit of repeat opens
Add config option to open self with no-arg command
MSHADE-366 was fixed in maven-shade-plugin 3.4.1. This is technically unnecessary either way as the only things currently being shaded are all our own modules.
Fix memory leak with loaded players' advancements
Fix missing transaction transfer for player inventories
Fix incorrect transaction transfer for ender chests
Minor code health
