Update dependency browserslist to v4.14.6

Author: renovate-bot

package.json

@@ -90,7 +90,7 @@
     "babel-jest": "25.5.1",
     "babel-loader": "8.1.0",
     "babel-plugin-lodash": "3.3.4",
-    "browserslist": "4.14.3",
+    "browserslist": "4.14.6",
     "clean-webpack-plugin": "3.0.0",
     "connect-history-api-fallback": "1.6.0",
     "cross-env": "7.0.2",