Bump js-yaml from 3.14.1 to 4.0.0 (#15484)

* Bump js-yaml from 3.14.1 to 4.0.0

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.14.1 to 4.0.0.
- [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/3.14.1...4.0.0)

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

* Replace deprecated method

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

package.json

@@ -107,7 +107,7 @@
     "intl-messageformat": "^2.2.0",
     "intl-relativeformat": "^6.4.3",
     "is-nan": "^1.3.2",
-    "js-yaml": "^3.14.1",
+    "js-yaml": "^4.0.0",
     "lodash": "^4.17.19",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.1",