Bump @types/jest from 25.2.3 to 26.0.0

Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 25.2.3 to 26.0.0.
- [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>

package.json

@@ -26,7 +26,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@types/jest": "^25.1.0",
+    "@types/jest": "^26.0.0",
     "@types/node": "^14.0.1",
     "coveralls": "^3.0.2",
     "husky": "^4.0.3",