fix(deps): update dependency google-gax to v6 (#29)

Author: renovate-bot

google-analytics-admin/package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "@google-analytics/admin": "^9.0.0",
     "google-auth-library": "^11.0.0",
-    "google-gax": "^5.0.0",
+    "google-gax": "^6.0.0",
     "http": "^0.0.1-security",
     "lint": "^1.1.2",
     "open": "^11.0.0",

google-analytics-data/package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "@google-analytics/data": "^6.0.0",
     "google-auth-library": "^11.0.0",
-    "google-gax": "^5.0.0",
+    "google-gax": "^6.0.0",
     "http": "^0.0.1-security",
     "lint": "^1.1.2",
     "open": "^11.0.0",