chore(deps): bump helmet from 4.6.0 to 5.0.1 in /install

Bumps [helmet](https://github.com/helmetjs/helmet) from 4.6.0 to 5.0.1.
- [Release notes](https://github.com/helmetjs/helmet/releases)
- [Changelog](https://github.com/helmetjs/helmet/blob/main/CHANGELOG.md)
- [Commits](https://github.com/helmetjs/helmet/compare/v4.6.0...v5.0.1)

---
updated-dependencies:
- dependency-name: helmet
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

install/package.json

@@ -60,7 +60,7 @@
         "express-session": "1.17.2",
         "express-useragent": "1.0.15",
         "graceful-fs": "4.2.9",
-        "helmet": "4.6.0",
+        "helmet": "5.0.1",
         "html-to-text": "8.1.0",
         "ipaddr.js": "2.0.1",
         "jquery": "3.6.0",