chore(deps): update jest monorepo to v26 (#79)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -57,7 +57,7 @@
     "@commitlint/config-conventional": "8.3.4",
     "@testing-library/react-native": "5.0.3",
     "@wkovacs64/prettier-config": "3.0.0",
-    "babel-jest": "25.5.1",
+    "babel-jest": "26.0.1",
     "codecov": "3.6.5",
     "commitizen": "4.1.2",
     "cross-env": "7.0.2",
@@ -66,7 +66,7 @@
     "eslint": "6.8.0",
     "eslint-plugin-wkovacs64": "4.0.0",
     "husky": "4.2.5",
-    "jest": "25.5.4",
+    "jest": "26.0.1",
     "jest-watch-typeahead": "0.6.0",
     "lint-staged": "10.2.2",
     "metro-react-native-babel-preset": "0.59.0",