feat(nocodb): add stack_meta to migration script

packages/nocodb/src/lib/migrations/v2/nc_019_add_kanban_meta_col.ts

@@ -4,12 +4,14 @@ import { MetaTable } from '../../utils/globals';
 const up = async (knex: Knex) => {
   await knex.schema.alterTable(MetaTable.KANBAN_VIEW, (table) => {
     table.string('grp_column_id');
+    table.text('stack_meta');
   });
 };
 
 const down = async (knex) => {
   await knex.schema.alterTable(MetaTable.KANBAN_VIEW, (table) => {
     table.dropColumns('grp_column_id');
+    table.dropColumns('stack_meta');
   });
 };