Bump express from 4.17.1 to 4.17.3

Bumps [express](https://github.com/expressjs/express) from 4.17.1 to 4.17.3.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.17.1...4.17.3)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -56,7 +56,7 @@
     "deepmerge": "^4.2.2",
     "dotenv": "^8.2.0",
     "emoji-strip": "^1.0.1",
-    "express": "^4.16.4",
+    "express": "^4.17.3",
     "extract-files": "^10.0.0",
     "form-data": "^4.0.0",
     "graphql": "15.3.0",