Merge pull request #4 from SKBotNL/dependabot/gradle/org.jetbrains.kotlin.jvm-2.0.21

Bump org.jetbrains.kotlin.jvm from 2.0.20 to 2.0.21

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id "com.github.johnrengelman.shadow" version "8.1.1" // Import Shadow utility to package all libraries into the plugin's .jar file.
-    id "org.jetbrains.kotlin.jvm" version "2.0.20"
+    id "org.jetbrains.kotlin.jvm" version "2.0.21"
 }
 
 group = "nl.skbotnl.rewindfixog" // Declare bundle identifier.