fix(mssql/bulkInsertQuery): handle cases when no autoIncrement field exists, fix #8645

lib/dialects/mssql/query-generator.js

@@ -272,7 +272,7 @@ const QueryGenerator = {
         }
 
         if (allAttributes.indexOf(key) === -1) {
-          if (value === null && attributes[key].autoIncrement)
+          if (value === null && attributes[key] && attributes[key].autoIncrement)
             return;
 
           allAttributes.push(key);