Use 'GeoIP'/'GeoLite' branding in documentation and prose

MaxMind no longer ships the legacy products, so refer to the products as
'GeoIP' and 'GeoLite' rather than 'GeoIP2'/'GeoLite2' in prose. Technical
identifiers (packages, class names, filenames, edition IDs, hostnames,
URLs) are unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: oschwald

lib/minfraud/model/ip_address.rb

@@ -6,7 +6,7 @@
 
 module Minfraud
   module Model
-    # Model containing GeoIP2 data and the risk for the IP address.
+    # Model containing GeoIP data and the risk for the IP address.
     class IPAddress < MaxMind::GeoIP2::Model::Insights
       # This field contains the risk associated with the IP address. The value
       # ranges from 0.01 to 99. A higher score indicates a higher risk.