chore(deps): update dependency script-ext-html-webpack-plugin to v2.1.5

Author: renovate-bot

package-lock.json

@@ -152,7 +152,7 @@
     "react-addons-test-utils": "15.6.2",
     "react-test-renderer": "16.14.0",
     "rxjs-marbles": "6.0.1",
-    "script-ext-html-webpack-plugin": "2.1.4",
+    "script-ext-html-webpack-plugin": "2.1.5",
     "semantic-release": "17.2.1",
     "semantic-release-jira": "1.2.4",
     "speed-measure-webpack-plugin": "1.3.3",