chore(deps-dev): update react requirement from ~16.7.0 to ~16.8.1 (#1384

)

Updates the requirements on [react](https://github.com/facebook/react) to permit the latest version.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v16.8.1)

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

packages/stryker-jest-runner/package.json

@@ -40,7 +40,7 @@
     "@stryker-mutator/test-helpers": "^0.1.0",
     "@types/semver": "~5.5.0",
     "jest": "^23.6.0",
-    "react": "~16.7.0",
+    "react": "~16.8.1",
     "react-dom": "~16.8.1",
     "react-scripts": "~2.1.0",
     "react-scripts-ts": "~3.1.0"