Update plotsquared to v7.6.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -14,7 +14,7 @@ griefprevention = "18.0.0"
 griefdefender = "2.1.0-SNAPSHOT"
 residence = "6.0.2.3"
 towny = "0.103.2.0"
-plotsquared = "7.5.13"
+plotsquared = "7.6.0"
 
 # Third party
 bstats = "3.2.1"