Zabbix

A......... [ZBXNEXT-6411] fixed UUID removal and addition when linking or unlinking template

* commit 'd418a547d2fb690bb355048eb40dc522425ba66a':
  A......... [ZBXNEXT-6411] minor improvement
  A......... [ZBXNEXT-6411] fixed UUIDs generation for httptest items
  A......... [ZBXNEXT-6411] fixed UUID removal from inherited web scenarios when unlinking a template
  A......... [ZBXNEXT-6411] added UUIDs for unlinked web scenarios
  A......... [ZBXNEXT-6411] added UUIDs for unlinked graphs and graph prototypes
  A......... [ZBXNEXT-6411] fixed UUID removal from inherited template entities when unlinking a template
  A......... [ZBXNEXT-6411] added UUIDs for unlinked triggers and trigger prototypes
  A......... [ZBXNEXT-6411] added UUIDs for unlinked items, item prototypes, discovery rules and host prototypes