feat: upgrade google-gax from 3.6.1 to 4.3.8

Snyk has created this PR to upgrade google-gax from 3.6.1 to 4.3.8.

See this package in npm:
google-gax

See this project in Snyk:
https://app.snyk.io/org/cachiman/project/08c5da14-c443-43e7-b74b-292e520e80e0?utm_source=github-cloud-app&utm_medium=referral&page=upgrade-pr

packages/google-area120-tables/samples/package.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "@google/area120-tables": "^3.1.0",
     "google-auth-library": "^9.0.0",
-    "google-gax": "^3.0.0",
+    "google-gax": "^4.3.8",
     "open": "^8.4.0",
     "server-destroy": "^1.0.1"
   },