DB/Conditions: Update instance data enum value on condition for Descent into Madness teleporter gossip (previous value was 14 which now refers to BOSS_BRIGHTLEAF)
DB/Achievement: Now We're Cookin

By @Vincent-Michael closes #3993
DB/Creature: Fix Void Conduit InhabitType
Merge remote-tracking branch 'upstream/3.3.5' into 3.3.5

* upstream/3.3.5:
  DB/Creature: Fix Void Conduit InhabitType
  DB/Achievement: Now We're Cookin
  DB/Conditions: Update instance data enum value on condition for Descent into Madness teleporter gossip (previous value was 14 which now refers to BOSS_BRIGHTLEAF)