chore(deps): bump express from 4.20.0 to 4.21.0

Bumps [express](https://github.com/expressjs/express) from 4.20.0 to 4.21.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.0/History.md)
- [Commits](expressjs/express@4.20.0...4.21.0)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -185,7 +185,7 @@
     "electron-context-menu": "4.0.4",
     "electron-updater": "6.3.4",
     "electron-util": "^0.18.1",
-    "express": "^4.20.0",
+    "express": "^4.21.0",
     "getos": "^3.2.1",
     "got": "^14.4.2",
     "hpagent": "^1.2.0",