Bump express from 4.17.1 to 4.20.0

Bumps [express](https://github.com/expressjs/express) from 4.17.1 to 4.20.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.17.1...4.20.0)

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

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

package.json

@@ -21,7 +21,7 @@
     "commander": "~8.1.0",
     "deep-eql": "~4.0.0",
     "exiftool-vendored": "~15.2.0",
-    "express": "~4.17.1",
+    "express": "~4.20.0",
     "express-session": "~1.17.2",
     "file-type": "~16.5.3",
     "fs-extra": "~10.0.0",