v3.5.1-ownerEmailmandatory-to-false.patch

diff --git a/core/src/main/java/com/netflix/conductor/core/config/ConductorProperties.java b/core/src/main/java/com/netflix/conductor/core/config/ConductorProperties.java
index ecdc6a3..47f7925 100644
--- a/core/src/main/java/com/netflix/conductor/core/config/ConductorProperties.java
+++ b/core/src/main/java/com/netflix/conductor/core/config/ConductorProperties.java
@@ -130,7 +130,7 @@ public class ConductorProperties {
      * Used to control the validation for owner email field as mandatory within workflow and task
      * definitions.
      */
-    private boolean ownerEmailMandatory = true;
+    private boolean ownerEmailMandatory = false;
 
     /**
      * The number of threads to be usde in Scheduler used for polling events from multiple event