add show accounts bvt case (#12714)

add a show accounts case to bvt cases

test/distributed/cases/tenant/tenant.result

@@ -6,6 +6,10 @@ internal error: the tenant tenant_test exists
 create account if not exists tenant_test admin_name = 'root' identified by '111' open comment 'tenant_test';
 create account tenant_test admin_name = 'root' open comment 'tenant_test';
 SQL parser error: You have an error in your SQL syntax; check the manual that corresponds to your MatrixOne server version for the right syntax to use. syntax error at line 1 column 51 near " open comment 'tenant_test';";
+show accounts;
+account_name admin_name created status suspended_time db_count table_count row_count size comment
+sys root 2023-11-13 12:32:32 open null 6 75 3818 1.513 system account
+tenant_test root 2023-11-13 12:33:06 open null 5 48 1157 0.066 tenant_test
 drop account if exists tenant_test;
 select account_id,relname,relkind from mo_catalog.mo_tables where reldatabase = 'mo_catalog' and relname not like '__mo_index_unique__%' order by relname;
 account_id relname relkind

test/distributed/cases/tenant/tenant.test

@@ -4,6 +4,8 @@ create account tenant_test admin_name = 'root' identified by '111' open comment
 create account tenant_test admin_name = 'root' identified by '111' open comment 'tenant_test';
 create account if not exists tenant_test admin_name = 'root' identified by '111' open comment 'tenant_test';
 create account tenant_test admin_name = 'root' open comment 'tenant_test';
+-- @ignore:2,7,8
+show accounts;
 drop account if exists tenant_test;
 select account_id,relname,relkind from mo_catalog.mo_tables where reldatabase = 'mo_catalog' and relname not like '__mo_index_unique__%' order by relname;
-set global enable_privilege_cache = on;
+set global enable_privilege_cache = on;