Rename clientId to mapsAccountClientId

Author: alankashiwa

specification/maps/data-plane/Common/preview/1.0/common.json

@@ -537,7 +537,7 @@
   "parameters": {
     "ClientId": {
       "name": "x-ms-client-id",
-      "x-ms-client-name": "clientId",
+      "x-ms-client-name": "mapsAccountclientId",
       "description": "Specifies which account is intended for usage in conjunction with the Azure AD security model.  It represents a unique ID for the Azure Maps account and can be retrieved from the Azure Maps management  plane Account API. To use Azure AD security in Azure Maps see the following [articles](https://aka.ms/amauthdetails) for guidance.",
       "type": "string",
       "in": "header",