Can't disenchant signature Skyla for 3200 dust

[Joachim-22234]

This is an actual bug.

@GnomeSayin-11972

Added 9/26] [Collection] Signature Portalmancer Skyla is giving the wrong Dust Refund. The team will resolve this in an upcoming patch, and anybody who gets the wrong amount of dust for disenchanting her will get an adjustment after the fix.