.........T [ZBX-19963] fixed macro with regular expression for serial numbers discovery in cisco template
Merge in ZBX/zabbix from feature/ZBX-19963-5.4 to release/5.4
* commit 'cd75e328ff731d6289ad5eec35a7f2ba8c6a0e7d':
.........T [ZBX-19963] fixed macro with regular expression for serial numbers discovery in cisco template
