Update dependency @cypress/webpack-preprocessor to v4.1.5

Author: renovate-bot

package-lock.json

@@ -29,7 +29,7 @@
     "@babel/preset-env": "7.9.5",
     "@babel/register": "7.9.0",
     "@cypress/code-coverage": "1.14.0",
-    "@cypress/webpack-preprocessor": "4.1.3",
+    "@cypress/webpack-preprocessor": "4.1.5",
     "babel-loader": "8.1.0",
     "babel-plugin-istanbul": "5.2.0",
     "cross-env": "5.2.1",