fix: adding fileref options and an additional test for mp_binarycopy

sasjs/sasjsconfig.json

@@ -67,6 +67,7 @@
     },
     {
       "name": "server",
+      "serverUrl": "",
       "serverType": "SASJS",
       "httpsAgentOptions": {
         "allowInsecureRequests": false
@@ -106,4 +107,4 @@
       "contextName": "SAS Job Execution compute context"
     }
   ]
-}
+}