Update to Minecraft 1.21.11

• Updated the code to be compatible with Minecraft 1.21.11 as well with Paper/Spigot/Purpur and Folia support.
• Cleaned up the code and updated the dependencies.
• Completely removed unnecessary dependencies.
• Removed log4j and replaced it with java.util.logging.
• Completely removed the teleport feature.
• Completely removed bStats.
• Reworked the commands and permissions system.
• Added Multilanguage support. Currently only english and german are implemented. Feel free to submit your translations.