Updated plugin dependencies to support the latest versions.

• A default Russian language file has been added.
• Minor bug fixes.

• Fixed the Cubelet expiring.
  Prior to this update, cublets that had not expired could not be opened and were not stored in the database.

• Fixed some animation bugs.
• You can now specify "none" in the expiration field of the cube type to disable cube expiration.

• Added support for version 1.20.2.
• Fixed an issue with serializing items for spawners

• Fixed some minor bugs.
• Fixed errors related to the presence of empty messages in language files.

Fixed bugs when using Spawner elements