Fix y18n prototype pollution

[Fixes #175769080]

Signed-off-by: Erwan Baynaud <[email protected]>

Author: ebaynaud

package-lock.json

@@ -56,7 +56,7 @@
     "resolve": "^1.1.6",
     "semver": "^5.3.0",
     "tunnel-ssh": "^4.0.0",
-    "yargs": "^15.3.1"
+    "yargs": "^15.4.1"
   },
   "devDependencies": {
     "@hapi/code": "5.x",