Bump js-yaml from 3.14.0 to 4.1.0 (#266)

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.14.0 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/3.14.0...4.1.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -35,7 +35,7 @@
     "eslint-plugin-github": "^4.1.1",
     "eslint-plugin-jest": "^24.1.3",
     "jest": "^27.0.6",
-    "js-yaml": "^3.14.0",
+    "js-yaml": "^4.1.0",
     "prettier": "2.2.1",
     "ts-jest": "^27.0.3",
     "typescript": "^4.1.3"