Bump helmet-csp and helmet

Bumps [helmet-csp](https://github.com/helmetjs/helmet) to 2.10.0 and updates ancestor dependency [helmet](https://github.com/helmetjs/helmet). These dependencies need to be updated together.


Updates `helmet-csp` from 2.7.1 to 2.10.0
- [Release notes](https://github.com/helmetjs/helmet/releases)
- [Changelog](https://github.com/helmetjs/helmet/blob/main/CHANGELOG.md)
- [Commits](https://github.com/helmetjs/helmet/commits)

Updates `helmet` from 3.15.0 to 3.23.3
- [Release notes](https://github.com/helmetjs/helmet/releases)
- [Changelog](https://github.com/helmetjs/helmet/blob/main/CHANGELOG.md)
- [Commits](helmetjs/helmet@v3.15.0...v3.23.3)

---
updated-dependencies:
- dependency-name: helmet-csp
  dependency-type: indirect
- dependency-name: helmet
  dependency-type: direct:production
...

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

package.json

@@ -10,7 +10,7 @@
     "debug": "^2.6.9",
     "dotenv": "^6.1.0",
     "express": "^4.17.3",
-    "helmet": "^3.15.0",
+    "helmet": "^3.23.3",
     "http-errors": "^1.7.1",
     "mongoose": "^5.13.15",
     "morgan": "^1.9.1",