Bump js-yaml from 3.12.1 to 3.13.1

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.12.1 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/3.12.1...3.13.1)

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -5909,9 +5909,9 @@
       "dev": true
     },
     "js-yaml": {
-      "version": "3.12.1",
-      "resolved": "http://artprod.dev.bloomberg.com/artifactory/api/npm/npm-repos/js-yaml/-/js-yaml-3.12.1.tgz",
-      "integrity": "sha1-KVyGMqGKI+BUz1ydPOyv5ngWdgA=",
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
       "dev": true,
       "requires": {
         "argparse": "^1.0.7",