Update dependency js-yaml to v3.14.0

Author: renovate-bot

package-lock.json

@@ -44,7 +44,7 @@
     "eslint-plugin-jest": "23.13.2",
     "jest": "26.0.1",
     "jest-circus": "26.0.1",
-    "js-yaml": "3.13.1",
+    "js-yaml": "3.14.0",
     "prettier": "2.0.5",
     "ts-jest": "26.1.0",
     "typescript": "3.9.2"