Corrects Ray of Genesis cooldown (#6180)

* Fixes #5887.
* Adjusts the Ray of Genesis cooldown to 2 seconds.
Thanks to @Badarosk0!

db/re/skill_db.yml

@@ -23516,7 +23516,7 @@ Body:
         Time: 5500
     AfterCastActDelay: 2000
     Duration1: 10000
-    Cooldown: 3500
+    Cooldown: 2000
     FixedCastTime: 500
     Requires:
       SpCost: