Bump jest from 22.4.2 to 24.8.0 (#55)

Bumps [jest](https://github.com/facebook/jest) from 22.4.2 to 24.8.0.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](jestjs/jest@v22.4.2...v24.8.0)

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

Author: dependabot-preview[bot]

package.json

@@ -43,7 +43,7 @@
     "codecov": "^3.5.0",
     "eslint": "^5.16.0",
     "eslint-config-1stg": "^3.1.0",
-    "jest": "^22.4.2",
+    "jest": "^24.8.0",
     "jsdoc": "^3.6.2",
     "prettier": "^1.18.2",
     "rollup": "^1.16.6",