ScreamingBedWars

Changes and fixes:

• Added 1.21.3 support.
• Invalid spawner types no longer prevent an arena from being loaded and modified
• Invalid hologram locations are now going to be automatically removed from holodb.yml and holodb_leaderboard.yml files.
• Invalid sign locations are now going to be automatically removed from sign.yml file.
• Idle lag caused by InventoryHolder comparing is now prevented on Paper 1.15.2+ and its forks.
• Fixed motd updating while the game is running when bungee random-selection is enabled, but pre-selecting is disabled.