Zabbix

...G...... [ZBX-26916] fixed websites with old TLS cert types not having their certificates accessed

Merge in ZBX/zabbix from feature/ZBX-26916-7.4 to release/7.4

* commit '8a87498936e4e5547f93886a5d2817a4290a3d3b':
  ...G...... [ZBX-26916] fixed linter issues
  ...G...... [ZBX-26916] improved webcertificate plugin structure
  ...G...... [ZBX-26916] fixed lint issues
  ...G...... [ZBX-26916] added slice preallocation and improved naming
  ...G...... [ZBX-26916] fixed some websites not having their certificates accessed