Added method to get database version

Method should be public

Author: aidanharan

lib/active_record/connection_adapters/sqlserver_adapter.rb

@@ -256,6 +256,9 @@ def combine_bind_parameters(from_clause: [], join_clause: [], where_clause: [],
         result
       end
 
+      def get_database_version # :nodoc:
+        version_year
+      end
 
       protected