RSM

.......... [RSM-1] update to Zabbix 6.0.8

Fixed conflicts:
	build.xml
	create/src/schema.tmpl
	src/libs/zbxdb/db.c
	src/libs/zbxdbupgrade/dbupgrade_6000.c
	ui/include/classes/db/MysqlDbBackend.php
	ui/include/defines.inc.php
	ui/tests/templates/zabbix.conf.php