fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090599
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090600
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090601
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090602

Author: snyk-bot

package-lock.json

@@ -69,6 +69,6 @@
     "mime-types": "^2.1.28",
     "moment": "^2.29.1",
     "read-chunk": "^3.2.0",
-    "validator": "^13.5.2"
+    "validator": "^13.6.0"
   }
 }