DB/SAI: Fix quest The Conquest Pit

Original fix by @shlomi1515

Closes #10332
Ref #3913
DB/SAI: Fix infinite spawn in quest "You Are Rakh'Likh, Demon"

Closes #10361
DB/Cond: Fix taking of 8280 Securing the Supply Lines for horde players

Closes #10371
DB/SAI: Fix quest "Blood in the Water"

Closes #10398
DB/SAI: Fix quest "Tokens of the Descendants"

Closes #10437
DB/SAI: Fix quest Jormuttar is Soo Fat...

Scripts/Spells: Script spell Bear Flank Master

Closes #10484