dependency: Update dependency org.bstats:bstats-bukkit to v3.2.1 (#350)

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

Author: renovate[bot]

buildSrc/src/main/kotlin/Versions.kt

@@ -21,7 +21,7 @@ object Versions {
 
     const val CAFFEINE = "3.2.3"
 
-    const val B_STATS_BUKKIT = "3.1.0"
+    const val B_STATS_BUKKIT = "3.2.1"
     const val WORLD_GUARD_BUKKIT = "7.0.15"
 
     const val PLACEHOLDER_API = "2.12.2"