Bump jest from 24.9.0 to 25.2.6 (#127)

Bumps [jest](https://github.com/facebook/jest) from 24.9.0 to 25.2.6.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/jest/compare/v24.9.0...v25.2.6)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -54,7 +54,7 @@
     "eslint-plugin-react": "^7.19.0",
     "file-loader": "^5.0.2",
     "html-webpack-plugin": "^3.2.0",
-    "jest": "^24.1.0",
+    "jest": "^25.2.6",
     "mini-css-extract-plugin": "^0.9.0",
     "node-sass": "^4.13.0",
     "prettier": "^1.19.1",