DB/Spells: added missing proc data for rank 2 of Siphon Life

sql/updates/world/4.3.4/2021_05_23_01_world.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_proc` WHERE `SpellId`= 86667;
+INSERT INTO `spell_proc` (`SpellId`, `SpellFamilyName`, `SpellFamilyMask0`, `SpellPhaseMask`) VALUES
+(86667, 5, 0x2, 0x2);