chore(deps): update recaptcha-enterprise client to v5.5.0 (#3644)

Author: Cory-Kramer

Diff for: recaptcha_enterprise/demosite/app/package.json

@@ -15,7 +15,7 @@
         "url": "https://github.com/googleapis/nodejs-recaptcha-enterprise.git"
     },
     "dependencies": {
-        "@google-cloud/recaptcha-enterprise": "^4.0.0",
+        "@google-cloud/recaptcha-enterprise": "^5.5.0",
         "body-parser": "^1.20.0",
         "express": "^4.18.1",
         "mustache-express": "^1.3.2",