Bump jest from 26.4.1 to 26.4.2

Bumps [jest](https://github.com/facebook/jest) from 26.4.1 to 26.4.2.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](jestjs/jest@v26.4.1...v26.4.2)

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

package.json

@@ -38,7 +38,7 @@
     "fork-ts-checker-webpack-plugin": "^4.1.6",
     "html-webpack-plugin": "^4.3.0",
     "identity-obj-proxy": "^3.0.0",
-    "jest": "^26.4.1",
+    "jest": "^26.4.2",
     "prettier": "^2.1.0",
     "script-ext-html-webpack-plugin": "^2.1.4",
     "ts-jest": "^26.2.0",