rename method and added note to export file spec about new encrypted attributes

lib/gitlab/import_export/relation_factory.rb

@@ -62,7 +62,7 @@ module Gitlab
         update_project_references
 
         handle_group_label if group_label?
-        reset_ci_tokens!
+        reset_tokens!
 
         @relation_hash['data'].deep_symbolize_keys! if @relation_name == :events && @relation_hash['data']
         set_st_diffs if @relation_name == :merge_request_diff
@@ -142,7 +142,7 @@ module Gitlab
         end
       end
 
-      def reset_ci_tokens!
+      def reset_tokens!
         return unless Gitlab::ImportExport.reset_tokens? && TOKEN_RESET_MODELS.include?(@relation_name.to_s)
 
         # If we import/export a project to the same instance, tokens will have to be reset.

spec/features/projects/import_export/export_file_spec.rb

@@ -74,6 +74,9 @@ feature 'Import/Export - project export integration test', feature: true, js: tr
         Otherwise, please add the exception to +safe_list+ in CURRENT_SPEC using #{sensitive_word} as the key and the
         correspondent hash or model as the value.
 
+        Also, if the attribute is encrypted, please add it to either the list of excluded attributes in IMPORT_EXPORT_CONFIG
+        or the model to RelationFactory::TOKEN_RESET_MODELS if it includes a token that can be reset.
+
         IMPORT_EXPORT_CONFIG: #{Gitlab::ImportExport.config_file}
         CURRENT_SPEC: #{__FILE__}
       MSG