fix(Core/TempleOfAhnQiraj): Reduce player damage req for Ouro

[Nefertumm]

Changes Proposed:

• Reduce player damage requirement for loot. We need to do it each time it spawns or the players won't get loot in multiple phase fights.

Issues Addressed:

• Closes -

SOURCE:

Tests Performed:

• Not tested.

How to Test the Changes:

1. Go to Ouro and make it submerge multiple times with different amount of hp.
2. It should give loot when you kill it.