Bump validator from 13.15.20 to 13.15.22 in /api (#87)

Bumps [validator](https://github.com/validatorjs/validator.js) from 13.15.20 to 13.15.22.
- [Release notes](https://github.com/validatorjs/validator.js/releases)
- [Changelog](https://github.com/validatorjs/validator.js/blob/master/CHANGELOG.md)
- [Commits](validatorjs/validator.js@13.15.20...13.15.22)

---
updated-dependencies:
- dependency-name: validator
  dependency-version: 13.15.22
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

api/package-lock.json

@@ -18,7 +18,7 @@
     "bunyan": "latest"
   },
   "devDependencies": {
-    "validator": ">=13.15.20"
+    "validator": ">=13.15.22"
   },
   "overrides": {
     "express-swagger-generator": {