chore(deps): bump validator from 13.11.0 to 13.15.20 in /proxies/nodejs (#576)

Bumps [validator](https://github.com/validatorjs/validator.js) from 13.11.0 to 13.15.20.
- [Release notes](https://github.com/validatorjs/validator.js/releases)
- [Changelog](https://github.com/validatorjs/validator.js/blob/master/CHANGELOG.md)
- [Commits](validatorjs/validator.js@13.11.0...13.15.20)

---
updated-dependencies:
- dependency-name: validator
  dependency-version: 13.15.20
  dependency-type: indirect
...

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

Author: dependabot[bot]

proxies/nodejs/yarn.lock

@@ -1171,9 +1171,9 @@ __metadata:
   linkType: hard
 
 "validator@npm:^13.9.0":
-  version: 13.11.0
-  resolution: "validator@npm:13.11.0"
-  checksum: 10/4bf094641eb71729c06a42d669840e7189597ba655a8264adabac9bf03f95cd6fde5fbc894b0a13ee861bd4a852f56d2afdc9391aeaeb3fc0f9633a974140e12
+  version: 13.15.20
+  resolution: "validator@npm:13.15.20"
+  checksum: 10/498f9b201dda7b09207bbc13606e6f90595987eab9e3a60fc5b8d8d96141c9351192aea56d392c78640e2462770eedccf545cf13b2ef43e87d73a755ba485c5d
   languageName: node
   linkType: hard