chore(deps): update dependency jest to v26

Author: renovate-bot

package.json

@@ -29,7 +29,7 @@
     "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-prettier": "^3.1.0",
     "husky": "^3.0.3",
-    "jest": "^24.8.0",
+    "jest": "^26.0.0",
     "lerna": "^3.16.4",
     "lerna-changelog": "^0.8.2",
     "lint-staged": "^9.2.1",