Update ACF to avoid memory leak

Signed-off-by: applenick <applenick@users.noreply.github.com>

Author: applenick

pom.xml

@@ -46,7 +46,7 @@
         <dependency>
             <groupId>co.aikar</groupId>
             <artifactId>acf-bukkit</artifactId>
-            <version>0.5.0-SNAPSHOT</version>
+            <version>0.5.1-SNAPSHOT</version>
         </dependency>
     </dependencies>