Bump @types/jest from 24.9.1 to 26.0.5 (#113)

Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 24.9.1 to 26.0.5.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

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package.json

@@ -32,7 +32,7 @@
   },
   "devDependencies": {
     "@types/semver": "^6.0.0",
-    "@types/jest": "^24.0.23",
+    "@types/jest": "^26.0.5",
     "@types/node": "^12.7.12",
     "@typescript-eslint/parser": "^2.8.0",
     "@zeit/ncc": "^0.20.5",