Players able to edit signs on islands they are not trusted on

[JamieNan]

Information:

Players are able to edit signs that are placed on islands they are not trusted on - presumably using the new sign edit feature that was added in 1.20

To Reproduce:

Place a sign on an island then get somebody who is not trusted on the island to right click the sign and apply changes.

Server and Plugin Version:

Purpur 1.20.4 IridiumSkyblock 4.0.9