Bump js-yaml from 3.13.1 to 4.1.0

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.13.1 to 4.1.0.
- [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/3.13.1...4.1.0)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -38,7 +38,7 @@
     "fs": "0.0.1-security",
     "github-linguist": "^2.4.3",
     "glob": "^7.1.7",
-    "js-yaml": "^3.13.1",
+    "js-yaml": "^4.1.0",
     "jsonschema": "1.2.6",
     "long": "^4.0.0",
     "md5": "^2.2.1",