Require geoip2 3.4.0 for residential data

geoip2/geoip2 3.4.0 has been released on Packagist and contains the
AnonymizerFeed/residential support that the anonymizer.residential
property depends on.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: oschwald

composer.json

@@ -19,7 +19,7 @@
   "require": {
     "php": ">=8.1",
     "ext-json": "*",
-    "geoip2/geoip2": "^v3.3.0"
+    "geoip2/geoip2": "^v3.4.0"
   },
   "require-dev": {
     "friendsofphp/php-cs-fixer": "3.*",