Bump to JDA 6 (#6320)

Author: JRoy

EssentialsDiscord/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 dependencies {
     compileOnly project(':EssentialsX')
-    implementation('net.dv8tion:JDA:5.6.1') {
+    implementation('net.dv8tion:JDA:6.0.0') {
         exclude(module: 'opus-java')
     }
     implementation 'com.github.MinnDevelopment:emoji-java:v6.1.0'
@@ -20,7 +20,7 @@ shadowJar {
         // JDA
         include(dependency('net.dv8tion:JDA'))
         include(dependency('com.neovisionaries:nv-websocket-client'))
-        include(dependency('com.squareup.okhttp3:okhttp'))
+        include(dependency('com.squareup.okhttp3:okhttp-jvm'))
         include(dependency('com.squareup.okio:okio'))
         include(dependency('com.squareup.okio:okio-jvm'))
         include(dependency('org.apache.commons:commons-collections4'))