Add a new feature - per permission percentage of drop spawner

[JoaquinLlanosGaete]

Feature Request

Motivation Behind Feature

]

I think it would be very cool if the plugin have a permission for set the percentage of certain group-player of dropping the spawner
So you could do some p2w things with this feature or something.

Feature Description

You'll be able to input a percentage of dropping a spawner in a group or player. If there's not such permission like silkspawners.silkprobability."" so the plugin will use the config percentage.

Alternatives or Workarounds

There's not

/version output?

This server is running Airplane version git-Airplane-106 (MC: 1.17.1) (Implementing API version 1.17.1-R0.1-SNAPSHOT) (Git: 7a9a849 on HEAD) 1.17.1

SilkSpawners version

7.1.0

Please provide any additional information below.

[timbru31]

Duplicate of #82