[z2663] Implement Onyxia Kite-Prevention ability.

Thanks to alexluana for researching the use of this spell

Note to DBDevs: Spells started with 21131 need information in spell_target_position table

(based on commit a7fa83f)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2-TBC[s2716] - 53e6a27)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>