Zabbix

...G...... [ZBX-23540] added error checks for RegisterMetrics calls

* commit 'ce2d0b5c1a3f2789aa1ed45f23152c7fa2a037ef':
  ...G...... [ZBX-23540] fix merge conflicts
  ...G...... [ZBX-23540] fix merge conflicts
  ...G...... [ZBX-23540] added error checks for RegisterMetrics calls