chore(deps): update dependency jest to v26

Author: renovate-bot

package.json

@@ -28,7 +28,7 @@
     "eslint-config-xo": "0.27.2",
     "eslint-plugin-jest": "23.10.0",
     "husky": "3.1.0",
-    "jest": "24.9.0",
+    "jest": "26.0.1",
     "lerna": "3.20.2",
     "lint-staged": "9.5.0",
     "prettier": "1.19.1",