Build: Bump express from 4.19.2 to 4.20.0

Bumps [express](https://github.com/expressjs/express) from 4.19.2 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@4.19.2...4.20.0)

Closes gh-2293

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -61,7 +61,7 @@
 		"diff": "5.2.0",
 		"eslint-config-jquery": "3.0.2",
 		"exit-hook": "4.0.0",
-		"express": "4.19.2",
+		"express": "4.20.0",
 		"express-body-parser-error-handler": "1.0.7",
 		"grunt": "1.6.1",
 		"grunt-bowercopy": "1.2.5",