remove two mysqltest and init.sql and public create tenant sql

tools/deploy/mysql_test/test_suite/inner_table/t/collations.test

@@ -1,18 +0,0 @@
---disable_query_log
-set @@session.explicit_defaults_for_timestamp=off;
---enable_query_log
-#owner       : nijia.nj
-#owner group : sql2
-#description : test information_schema.collations
-
-use information_schema;
-
-#basic
-select * from collations;
-select collation_name, character_set_name, id, is_default, is_compiled, sortlen from collations;
-select * from collations where collation_name like '%utf8%';
-
-#show
---source mysql_test/include/show_create_table_old_version_replica2.inc
-show create table collations;
-desc collations;