fix(deps): update dependency yargs to v14.2.1 (#483)

Author: renovate[bot]

package.json

@@ -51,7 +51,7 @@
     "git-semver-tags": "3.0.1",
     "semver": "6.3.0",
     "stringify-package": "1.0.1",
-    "yargs": "14.2.0"
+    "yargs": "14.2.1"
   },
   "devDependencies": {
     "chai": "4.2.0",