Rollback mocha upgrade due to node.js version

Author: blakeembrey

package-lock.json

@@ -57,7 +57,7 @@
   "devDependencies": {
     "@types/chai": "^4.0.4",
     "@types/diff": "^4.0.2",
-    "@types/mocha": "^7.0.2",
+    "@types/mocha": "^5.2.7",
     "@types/node": "^13.9.2",
     "@types/proxyquire": "^1.3.28",
     "@types/react": "^16.0.2",
@@ -66,7 +66,7 @@
     "axios": "^0.19.0",
     "chai": "^4.0.1",
     "istanbul": "^0.4.0",
-    "mocha": "^7.1.1",
+    "mocha": "^6.2.2",
     "ntypescript": "^1.201507091536.1",
     "proxyquire": "^2.0.0",
     "react": "^16.0.0",