Bump BetterGUI from 3.0 to 3.1

Bumps BetterGUI from 3.0 to 3.1.

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

pom.xml

@@ -84,7 +84,7 @@
     <dependency>
       <groupId>me.HSGamer</groupId>
       <artifactId>BetterGUI</artifactId>
-      <version>3.0</version>
+      <version>3.1</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>