Bump validator and express-validator

Bumps [validator](https://github.com/validatorjs/validator.js) to 13.9.0 and updates ancestor dependency [express-validator](https://github.com/express-validator/express-validator). These dependencies need to be updated together.


Updates `validator` from 11.1.0 to 13.9.0
- [Release notes](https://github.com/validatorjs/validator.js/releases)
- [Changelog](https://github.com/validatorjs/validator.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/validatorjs/validator.js/compare/11.1.0...13.9.0)

Updates `express-validator` from 6.2.0 to 6.14.3
- [Release notes](https://github.com/express-validator/express-validator/releases)
- [Commits](https://github.com/express-validator/express-validator/compare/v6.2.0...v6.14.3)

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

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

package.json

@@ -11,6 +11,6 @@
   "dependencies": {
     "axios": "^0.19.0",
     "express": "^4.18.2",
-    "express-validator": "^6.2.0"
+    "express-validator": "^6.14.3"
   }
 }