chore(deps-dev): bump @types/jest from 25.2.3 to 26.0.7

Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 25.2.3 to 26.0.7.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

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

packages/dev-utils/package.json

@@ -46,7 +46,7 @@
     "react-router-dom": "6.0.0-beta.0"
   },
   "devDependencies": {
-    "@types/jest": "^25.2.2",
+    "@types/jest": "^26.0.7",
     "@types/node": "^12.0.0"
   },
   "files": [