Zabbix

....I...S. [ZBXNEXT-6452] fixed dist archive and issues detected by coverity

Merge in ZBX/zabbix from feature/ZBXNEXT-6452-5.3 to master

* commit 'c24beeeaf8a2128a9fdf67843c54089fb2d1d7e1':
  ....I..... [ZBXNEXT-6452] fixed reporting of broken key in aggregated checks
  ........S. [ZBXNEXT-6452] removed redundant check
  ........S. [ZBXNEXT-6452] added check for broken item key in item query
  ....I..... [ZBXNEXT-6452] added check to safeguard against broken item keys when converting aggregate checks
  ........S. [ZBXNEXT-6452] added check for empty serialized expression/recovery expression when updating items of removed triggers
  ........S. [ZBXNEXT-6452] fixed bitand parameter validation
  .......... [ZBXNEXT-6452] increased the maximum number of table fields for new config table fields
  ........S. [ZBXNEXT-6452] fixed comments
  ....I..... [ZBXNEXT-6452] added header to makefile so it's included in dist archive