Add check mode logic to DecortController.k8s_workers_modify method.

module_utils/decort_utils.py

@@ -3561,6 +3561,13 @@ class DecortController(object):
         
         self.result['waypoints'] = "{} -> {}".format(self.result['waypoints'], "k8s_workers_modify")
         
+        if self.amodule.check_mode:
+            result_msg = 'k8s_workers_modify() in check mode: No changing.'
+            if self.result.get('msg'):
+                self.result['msg'] += f'\n{result_msg}'
+            else:
+                self.result['msg'] = result_msg
+            return
         
         if self.k8s_info['techStatus'] != "STARTED":
             self.result['msg'] = ("k8s_workers_modify(): Can't modify with TechStatus other then STARTED")