upgade tooling dependencies to support Node 14 (#265)

Author: shiftkey

package-lock.json

@@ -45,14 +45,14 @@
     "babel-core": "^6.26.3",
     "babel-plugin-transform-async-to-generator": "^6.24.1",
     "chai": "^4.2.0",
-    "mocha": "^7.0.0",
-    "node-abi": "^2.14.0",
+    "mocha": "^7.1.2",
+    "node-abi": "^2.16.0",
     "node-cpplint": "~0.4.0",
     "node-gyp": "^6.0.0",
     "prebuild": "^10.0.0"
   },
   "dependencies": {
-    "nan": "2.14.0",
+    "nan": "2.14.1",
     "prebuild-install": "5.3.3"
   }
 }