Added a `relocate` to javacord

+ This will prevent dependency issues when multiple plugins use Javacord
+ Tested with MineAlert running on the same server

build.gradle

@@ -25,6 +25,7 @@ repositories {
 shadowJar {
     project.configurations.implementation.canBeResolved = true
     configurations = [project.configurations.implementation]
+    relocate 'xyz.etztech', 'shadow.xyz.etztech'
     archiveClassifier.set('')
 }