Bump validator from 13.12.0 to 13.15.20

Bumps [validator](https://github.com/validatorjs/validator.js) from 13.12.0 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@13.12.0...13.15.20)

---
updated-dependencies:
- dependency-name: validator
  dependency-version: 13.15.20
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -27,7 +27,7 @@
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-hotkeys-hook": "^4.6.1",
-        "validator": "^13.12.0",
+        "validator": "^13.15.20",
         "webext-dynamic-content-scripts": "^10.0.2",
         "webext-permission-toggle": "^5.0.2",
         "webextension-polyfill": "^0.12.0"