chore(DB): import pending SQL update file

Referenced commit(s): 850aaddf20

data/sql/updates/pending_db_auth/rev_1609867708436603000.sql

@@ -1,8 +0,0 @@
-INSERT INTO `version_db_auth` (`sql_rev`) VALUES ('1609867708436603000');
-ALTER TABLE `account_muted`
-CHARSET = 'utf8',
-MODIFY `mutedby` varchar(50) NOT NULL,
-MODIFY `mutereason` varchar(255) NOT NULL;
-ALTER TABLE `logs`
-CHARSET = 'utf8',
-MODIFY `string` text;