Blizzard has updated the Hotfixes for Burning Crusade Classic to include a fix for parry hasting Mother Shahraz and Al'ar.
HotfixesFEBRUARY 8, 2022Burning Crusade ClassicFixed an issue that caused Mother Shahraz in Black Temple and Al’ar in Tempest Keep: The Eye to swing faster after performing a parry.Developers’ note: This behavior was not true to reference, and they should now behave after parrying as they did in original Burning Crusade..
Read more on wowhead.com