Update mocha to v6.1.4.

package-lock.json

@@ -1534,9 +1534,9 @@
       }
     },
     "mocha": {
-      "version": "6.1.3",
+      "version": "6.1.4",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.1.4.tgz",
-      "integrity": "sha512-QdE/w//EPHrqgT5PNRUjRVHy6IJAzAf1R8n2O8W8K2RZ+NbPfOD5cBDp+PGa2Gptep37C/TdBiaNwakppEzEbg==",
+      "integrity": "sha512-PN8CIy4RXsIoxoFJzS4QNnCH4psUCPWc4/rPrst/ecSJJbLBkubMiyGCP2Kj/9YnWbotFqAoeXyXMucj7gwCFg==",
       "dev": true,
       "requires": {
         "ansi-colors": "3.2.3",
@@ -1548,7 +1548,7 @@
         "glob": "7.1.3",
         "growl": "1.10.5",
         "he": "1.2.0",
-        "js-yaml": "3.13.0",
+        "js-yaml": "3.13.1",
         "log-symbols": "2.2.0",
         "minimatch": "3.0.4",
         "mkdirp": "0.5.1",
@@ -1573,16 +1573,6 @@
             "ms": "^2.1.1"
           }
         },
-        "js-yaml": {
-          "version": "3.13.0",
-          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.0.tgz",
-          "integrity": "sha512-pZZoSxcCYco+DIKBTimr67J6Hy+EYGZDY/HCWC+iAEA9h1ByhMXAIVUXMcMFpOCxQ/xjXmPI2MkDL5HRm5eFrQ==",
-          "dev": true,
-          "requires": {
-            "argparse": "^1.0.7",
-            "esprima": "^4.0.0"
-          }
-        },
         "supports-color": {
           "version": "6.0.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.0.0.tgz",

package.json

@@ -19,7 +19,7 @@
   "devDependencies": {
     "bin-check": "^4.1.0",
     "eslint": "^5.16.0",
-    "mocha": "^6.1.3"
+    "mocha": "^6.1.4"
   },
   "scripts": {
     "eslint": "eslint .",