Bump formidable from 3.5.2 to 3.5.4

Bumps [formidable](https://github.com/node-formidable/formidable) from 3.5.2 to 3.5.4.
- [Release notes](https://github.com/node-formidable/formidable/releases)
- [Changelog](https://github.com/node-formidable/formidable/blob/master/CHANGELOG.md)
- [Commits](https://github.com/node-formidable/formidable/commits)

---
updated-dependencies:
- dependency-name: formidable
  dependency-version: 3.5.4
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

ep_comments_page/package.json

@@ -23,7 +23,7 @@
   ],
   "dependencies": {
     "cheerio": "^1.0.0-rc.12",
-    "formidable": "^3.5.1",
+    "formidable": "^3.5.4",
     "underscore": "^1.13.6"
   },
   "devDependencies": {