DB/Misc: Valgarde Scripts

Move Anchorite Yazmina's waypoints from waypoint_data to waypoints and script her so she tends to the injured defenders and says texts as should.
Repeating event for Guard Captain Zorek
DB/Creature: Fix 1 startup error
DB/Misc: Cursed Cauldron / Cursed Scarabs

Thanks to @VincentMichael for the data on the missing trap objects
Removing the cauldron bubbles and smoke gos as these are meant to be summoned by spell used by one of the trap objects

Closes #11372
DB/Creature: BroadcastTextID for npc_text

By 41782992, closes #13286
Merge branch 'master' of https://github.com/Storm-WoW/TrinityCore