fix: packages/pwa-kit-react-sdk/package.json & packages/pwa-kit-react-sdk/package-lock.json to reduce vulnerabilities (#190)

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

Author: snyk-bot

packages/pwa-kit-react-sdk/package-lock.json

@@ -75,7 +75,7 @@
     "tti-polyfill": "0.2.2",
     "ua-parser-js": "^0.7.24",
     "url-parse": "^1.4.7",
-    "validator": "^13.6.0",
+    "validator": "^13.7.0",
     "webpack-bundle-analyzer": "^4.4.0",
     "webpack-notifier": "^1.12.0",
     "whatwg-encoding": "^1.0.5",