[10720] Implement check `gossip_menu_option`.`npc_option_npcflag`.
 

<pre>m src/game/ObjectMgr.cpp
m src/shared/revision_nr.h
</pre>
<pre style='white-space:pre-wrap;width:81ex'>[10720] Implement check `gossip_menu_option`.`npc_option_npcflag`.

For cases main menu options used by creature but impossible show in result absent
related npcflags for any creatures used that menu.</pre>




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