chore: correct url encode method name

Author: bethesque

lib/pact_broker/api/pact_broker_urls.rb

@@ -198,7 +198,7 @@ def templated_label_url_for_pacticipant pacticipant_name, base_url = ""
       end
 
       def label_url label, base_url
-        "#{labels_url(label.pacticipant, base_url)}/#{url_encoded(label.name)}"
+        "#{labels_url(label.pacticipant, base_url)}/#{url_encode(label.name)}"
       end
 
       def labels_url pacticipant, base_url
@@ -281,7 +281,7 @@ def matrix_url_from_params params, base_url = ''
       end
 
       def group_url(pacticipant_name, base_url = '')
-        "#{base_url}/groups/#{url_encoded(pacticipant_name)}"
+        "#{base_url}/groups/#{url_encode(pacticipant_name)}"
       end
 
       def hal_browser_url target_url, base_url = ''