Revoking default permissions requires revoking legacy permissions

[diogotcorreia]

We should just remove the legacy permissions, since no one probably uses them anymore

Triton/core/src/main/java/com/rexcantor64/triton/commands/OpenSelectorCommand.java

Line 21 in b338c41

sender.assertPermission("triton.openselector", "multilanguageplugin.openselector");