Zabbix

........S. [ZBX-26863] fixed unique checks not processed first during network discovery with multiple checks

Merge in ZBX/zabbix from feature/ZBX-26863-7.0 to release/7.0

* commit 'cbddc28e3df4c0e2fa8c956c3cea9f62caabaea6':
  ........S. [ZBX-26863] changed solution to avoid changing service vector contents and reverted changes related to service removal from vector
  ........S. [ZBX-26863] variable declaration placement fix.
  ........S. [ZBX-26863] updated solution to better reflect coding standarts, fixed case when single service might be treated as 0
  ........S. [ZBX-26863] changed solution to use existing vector functions and replaced ChangeLog message
  ........S. [ZBX-26863] fixed unique checks not processed first during network discovery with multiple checks

(cherry picked from commit dbe5f9800148af6f6c10cb84dac1659c0b9523e6)