Bump @types/jest from 25.2.3 to 26.0.0 (#111)

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[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -27,7 +27,7 @@
     "@actions/tool-cache": "^1.5.5"
   },
   "devDependencies": {
-    "@types/jest": "^25.2.3",
+    "@types/jest": "^26.0.0",
     "@types/node": "^13.13.5",
     "@zeit/ncc": "^0.22.3",
     "jest": "^25.5.4",