Update dependency babel-jest to v25.2.6 (#4510)

Author: renovate-bot

package-lock.json

@@ -46,7 +46,7 @@
     "@wordpress/url": "2.9.0",
     "autoprefixer": "9.7.6",
     "babel-eslint": "10.1.0",
-    "babel-jest": "25.2.4",
+    "babel-jest": "25.2.6",
     "babel-loader": "8.1.0",
     "babel-plugin-inline-react-svg": "1.1.1",
     "babel-plugin-transform-react-remove-prop-types": "0.4.24",