Set Spirit Wolf attack speed at 1.5s (enhancement shaman spell Feral Spirit)

Update Spirit Wolf Attack Power when shaman Attack power change

Signed-off-by: dr.skull <dr.skull@centrum.sk>
Replace check in IsSingleTargetWith
Old check was SpellFamily and SpellIcon, new is IsRankOf,
which seems to make more sense in that context.
close #8290
Merge pull request #9230 from FH3095/IsSingleTargetWith

Replace check in IsSingleTargetWith
Merge pull request #9193 from drskull/master

Core: Fix Feral Spirit attack speed and update attack power
Core/DBLayer: Made connection types consistent in DatabaseWorkerPool