Bump jest from 25.5.4 to 26.0.0 (#85)

Bumps [jest](https://github.com/facebook/jest) from 25.5.4 to 26.0.0.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](jestjs/jest@v25.5.4...v26.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -51,7 +51,7 @@
     "enzyme-adapter-react-16": "^1.0.2",
     "enzyme-to-json": "^3.2.1",
     "father": "^2.13.2",
-    "jest": "^25.1.0",
+    "jest": "^26.0.0",
     "np": "^6.0.0",
     "rc-form": "^2.4.0",
     "react": "^16.0.0",