Bump version to 3.16.2

3.16.1 has already been released; the patches accumulated on develop
since then (CraftEngine 26.5 compatibility, on-join reset ordering fix,
Island.setRange hardening, MockBukkit pin) will ship as 3.16.2.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: tastybento

build.gradle.kts

@@ -46,7 +46,7 @@ paperweight.reobfArtifactConfiguration = io.papermc.paperweight.userdev.ReobfArt
 group = "world.bentobox" // From <groupId>
 
 // Base properties from <properties>
-val buildVersion = "3.16.1"
+val buildVersion = "3.16.2"
 val buildNumberDefault = "-LOCAL" // Local build identifier
 val snapshotSuffix = "-SNAPSHOT"  // Indicates development/snapshot version