Bump js-yaml from 3.12.0 to 3.13.1 (#10881)

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.12.0 to 3.13.1.
- [Release notes](https://github.com/nodeca/js-yaml/releases)
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodeca/js-yaml/compare/3.12.0...3.13.1)

package.json

@@ -105,7 +105,7 @@
     "intl-messageformat": "^2.2.0",
     "intl-relativeformat": "^2.2.0",
     "is-nan": "^1.2.1",
-    "js-yaml": "^3.11.0",
+    "js-yaml": "^3.13.1",
     "lodash": "^4.7.11",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.1",