Update jest monorepo

Author: renovate-bot

package.json

@@ -87,7 +87,7 @@
     "@babel/runtime": "7.12.1",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "10.1.0",
-    "babel-jest": "25.5.1",
+    "babel-jest": "26.6.0",
     "babel-loader": "8.1.0",
     "babel-plugin-lodash": "3.3.4",
     "browserslist": "4.14.3",
@@ -113,7 +113,7 @@
     "script-ext-html-webpack-plugin": "2.1.4",
     "husky": "4.3.0",
     "identity-obj-proxy": "3.0.0",
-    "jest": "25.5.4",
+    "jest": "26.6.1",
     "jest-css-modules-transform": "4.0.1",
     "jest-enzyme": "7.1.2",
     "jest-fetch-mock": "3.0.3",