Add missing variables from v2

Author: Azurelol

vars/buildUnityWdkV3.groovy

@@ -11,6 +11,10 @@ import net.wooga.jenkins.pipeline.config.WDKConfig
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 def call(Map configMap = [unityVersions: []]) {
+
+  def defaultReleaseType = "snapshot"
+  def defaultReleaseScope = ""
+
   configMap.logLevel = configMap.get("logLevel", params.LOG_LEVEL ?: env.LOG_LEVEL as String)
   configMap.showStackTrace = configMap.get("showStackTrace", params.STACK_TRACE as Boolean)
   configMap.refreshDependencies = configMap.get("refreshDependencies", params.REFRESH_DEPENDENCIES as Boolean)