Bump serialize-javascript from 3.0.0 to 3.1.0 in /3_FRONTEND_APP

Bumps [serialize-javascript](https://github.com/yahoo/serialize-javascript) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/yahoo/serialize-javascript/releases)
- [Commits](yahoo/serialize-javascript@v3.0.0...v3.1.0)

Signed-off-by: dependabot[bot] <support@github.com>

3_FRONTEND_APP/package.json

@@ -51,7 +51,7 @@
     "postcss-url": "^7.2.1",
     "rimraf": "^2.6.0",
     "semver": "^5.3.0",
-    "serialize-javascript": "^3.0.0",
+    "serialize-javascript": "^3.1.0",
     "shelljs": "^0.7.6",
     "uglifyjs-webpack-plugin": "^2.2.0",
     "url-loader": "^4.0.0",