Try skipping mysqli_insert_packet_overflow.phpt to avoid killing mysql

Author: iluuu1994

ext/mysqli/tests/mysqli_insert_packet_overflow.phpt

@@ -4,6 +4,8 @@ INSERT and packet overflow
 mysqli
 --SKIPIF--
 <?php
+if (getenv('CIRRUS_CI')) die('skip Kills mysql container on cirrus');
+
 require_once "connect.inc";
 
 if (!$link = @my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))