Add loadEnvFiles to lerna config for run command to prevent local test failures (#10251)

lerna.json

@@ -11,6 +11,9 @@
         "# We ignore every JSON file, except for built-in-modules, built-ins and plugins defined in babel-preset-env/data.",
         "@(!(built-in-modules|built-ins|plugins|package)).json"
       ]
+    },
+    "run": {
+      "loadEnvFiles": false
     }
   }
 }