Zabbix

A......... [ZBX-19248] fixed retrieving of all data from separate database tables inside of API methods when empty value for filter is passed

* commit '40cbc52f2b16ac0a993e173a6b4086ce5660a804':
  ..F....... [ZBX-19248] removed displaying of unnecessary error from host.update API method, when none of the passed hosts was found in hosts mass update operation
  A......... [ZBX-19248] added checks on related IDs existence to prevent unnecessary SQL requests to database
  A......... [ZBX-19248] fixed loading via discoveryrule.get API method of all lld overrides of all lld rules when retrieved lld rule don't have any overrides
  A.F....... [ZBX-19248] fixed retrieving of all data from separate database tables inside of API methods when empty value for filter is passed