fix(Scripts/Karazhan): Several Aran fixes (#17394)

- Fix drinking being interrupted by dots
- Fix first super timer
- Fix missing Arcane Explosion emote
- Fix supers being locked by spell interrupt
- Correct drinking to 10% mana down from 20%

data/sql/updates/pending_db_world/rev_1696108618524876800.sql

@@ -0,0 +1,4 @@
+--
+DELETE FROM `creature_text` WHERE `CreatureId` = 16524 AND `GroupID` = 10;
+INSERT INTO `creature_text` (`CreatureID`, `GroupID`, `ID`, `Text`, `Type`, `Language`, `Probability`, `BroadcastTextId`, `TextRange`, `comment`) VALUES
+(16524, 10, 0, '%s begins channelling his mana into a powerful arcane spell.', 16, 0, 100, 13515, 3, 'Shade of Aran EMOTE_ARCANE_EXPLOSION');