/quests quest command behavior

[SirSalad]

Description of Bug

/quests quest

• Has a different usage message than what's displayed in the help message https://i.imgur.com/hvKwMXl.png
• Tab suggests category ids rather than quest ids https://i.imgur.com/y1zwPl1.png
• Has a NPE when an invalid quest id is provided https://gist.github.com/SirSalad/4dfae3cf3dd14883ab53a18f07d95f46

Steps to Reproduce

Use /quests quest <questid that doesn't exist>

Environment

• Minecraft version: 1.18.1
• Server software: paper
• Quests version: 3.9.2 (jar from spigot)

Agreements

• I am running the latest version of Quests
• I am certain this issue is unique and a similar issue is not currently open
• I am using a version of Minecraft which is supported by Quests

Other

No response