Add vsphere as supported management/regioanl provider

PRODX-8440

Change-Id: I3c6ddad53792d4489fe75542125b89a97c934952
diff --git a/src/com/mirantis/mk/KaasUtils.groovy b/src/com/mirantis/mk/KaasUtils.groovy
index d7414d4..0686383 100644
--- a/src/com/mirantis/mk/KaasUtils.groovy
+++ b/src/com/mirantis/mk/KaasUtils.groovy
@@ -253,8 +253,8 @@
  */
 def multiregionWorkflowParser(keyword) {
     def common = new com.mirantis.mk.Common()
-    def supportedManagementProviders = ['os', 'aws']
-    def supportedRegionalProviders = ['os']
+    def supportedManagementProviders = ['os', 'aws', 'vsphere']
+    def supportedRegionalProviders = ['os', 'vsphere']
 
     def clusterTypes = ''
     if (keyword.toString().contains('multiregion')) {