[Security] Update lodash for CVE-2018-16487

c.f. https://nvd.nist.gov/vuln/detail/CVE-2018-16487

Author: sue445

package-lock.json

@@ -12,6 +12,7 @@
     "eslint": "^5.0.1",
     "espower-loader": "^1.2.2",
     "intelli-espower-loader": "^1.0.1",
+    "lodash": ">=4.17.11",
     "mocha": "^5.2.0",
     "power-assert": "^1.6.0"
   },