loc file update

Author: Rajat Agrawal

Tasks/AzurePowerShellV2/task.loc.json

@@ -17,7 +17,7 @@
   "version": {
     "Major": 2,
     "Minor": 1,
-    "Patch": 3
+    "Patch": 4
   },
   "demands": [
     "azureps"