[CI skip] Merge pull request #51 from TheBusyBiscuit/renovate/org.bstats-bstats-bukkit-2.x

Update dependency org.bstats:bstats-bukkit to v2.2.1

Author: TheBusyBiscuit

pom.xml

@@ -131,7 +131,7 @@
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>
-            <version>2.1.0</version>
+            <version>2.2.1</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>