Merge pull request maxmind#154 from maxmind/greg/ws-connection-type

Update docs and test for connection_type in web service

Author: faktas2

geoip2/records.py

@@ -609,7 +609,8 @@ class Traits(Record):
 
       Additional values may be added in the future.
 
-      This attribute is only available in the Enterprise database.
+      This attribute is only available from the City Plus and Insights web
+      service end points and the Enterprise database.
 
       :type: str
 

tests/models_test.py

@@ -72,6 +72,7 @@ def test_insights_full(self) -> None:
             "traits": {
                 "autonomous_system_number": 1234,
                 "autonomous_system_organization": "AS Organization",
+                "connection_type": "Cable/DSL",
                 "domain": "example.com",
                 "ip_address": "1.2.3.4",
                 "is_anonymous": True,