Update to JDA v4

pom.xml

@@ -15,7 +15,6 @@
 	<distributionManagement>
         <downloadUrl>https://gitlab.xtremcommunity.com/nn.jar</downloadUrl>
 	</distributionManagement>
-
 	<repositories>
 		<repository> <!-- This repo fixes issues with transitive dependencies -->
 			<id>jcenter</id>
@@ -28,13 +27,13 @@
 		<dependency>
 			<groupId>net.dv8tion</groupId>
 			<artifactId>JDA</artifactId>
-			<version>3.8.1_437</version>
+			<version>4.1.0_81</version>
 		</dependency>
 
 		<dependency>
 			<groupId>com.squareup.okhttp3</groupId>
 			<artifactId>okhttp</artifactId>
-			<version>3.11.0</version>
+			<version>3.13.0</version>
 		</dependency>
 
 		<!-- https://mvnrepository.com/artifact/org.json/json -->
@@ -80,7 +79,7 @@
 		<dependency>
 			<groupId>com.sedmelluq</groupId>
 			<artifactId>lavaplayer</artifactId>
-			<version>1.3.10</version>
+			<version>1.3.33</version>
 		</dependency>
         <dependency>
             <groupId>junit</groupId>