[Quest API] Add Pet Owner Methods to Perl/Lua (#4115)

* [Quest API] Add Pet Owner Methods to Perl/Lua

- Add `$mob->IsPetOwnerBot()`.
- Add `$mob->IsPetOwnerClient()`.
- Add `$mob->IsPetOwnerNPC()`.

- Add `mob:IsPetOwnerBot()`.
- Add `mob:IsPetOwnerClient()`.
- Add `mob:IsPetOwnerNPC()`.

- Allows operators to use these short hands instead of doing a `GetOwner() && GetOwner()->IsClient()`.

* Update npc.cpp

zone/lua_mob.h

@@ -574,6 +574,9 @@ public:
 	bool IsCharmed();
 	bool IsFamiliar();
 	bool IsTargetLockPet();
+	bool IsPetOwnerBot();
+	bool IsPetOwnerClient();
+	bool IsPetOwnerNPC();
 };
 
 #endif