Bump validator from 12.2.0 to 13.7.0

Bumps [validator](https://github.com/validatorjs/validator.js) from 12.2.0 to 13.7.0.
- [Release notes](https://github.com/validatorjs/validator.js/releases)
- [Changelog](https://github.com/validatorjs/validator.js/blob/master/CHANGELOG.md)
- [Commits](validatorjs/validator.js@12.2.0...13.7.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "mongoose": "^5.13.14",
     "passport": "^0.4.1",
     "passport-jwt": "^4.0.0",
-    "validator": "^12.2.0"
+    "validator": "^13.7.0"
   },
   "devDependencies": {
     "nodemon": "^2.0.19"