refactor(migrations): add missing migration for TabsType

Author: simeonoff

projects/igniteui-angular/migrations/update-9_0_0/changes/classes.json

@@ -44,6 +44,10 @@
         {
             "name": "SliderType",
             "replaceWith": "IgxSliderType"
+        },
+        {
+            "name": "TabsType",
+            "replaceWith": "IgxTabsType"
         }
     ]
 }