Update plotsquared to v7.4.0 (#3009)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ griefprevention = "17.0.0"
 griefdefender = "2.1.0-SNAPSHOT"
 residence = "4.5._13.1"
 towny = "0.100.4.13"
-plotsquared = "7.3.12"
+plotsquared = "7.4.0"
 
 # Third party
 bstats = "3.1.0"