[DB] Update crit of ach: Exile's Reach.

Since Shadowlands was launched in retail, the conditions for obtaining the achievement have been changed to be based on HQT.
The situation where you need to complete subsequent tasks in the capital should only exist in the beta.

.contrib/Parser/DATAS/02 - Outdoor Zones/Exiles Reach.lua

@@ -16,16 +16,18 @@ root(ROOTS.Zones, m(EXILES_REACH, bubbleDownSelf({
 	["g"] = {
 		n(ACHIEVEMENTS, {
 			ach(14222, {	-- Exile's Reach
-				["sourceQuests"] = {
-					-- #IF BEFORE 11.0.2
-					59641,	-- The Nation of Kul Tiras
-					60361,	-- Battle for Azeroth: Mission Statement
-					-- #ELSE
-					55991,	-- An End to Beginnings [A]
-					59985,	-- An End to Beginnings [H]
-					-- #ENDIF
-				},
-				["sourceQuestNumRequired"] = 1,
+				crit(47974, {	-- Alliance NPE - "The Nation of Kul Tiras"
+					["sourceQuests"] = {
+						62802,	-- Triggered after going to Stormwind for An End to Beginnings
+						55991,	-- An End to Beginnings [A]
+					},
+				}),
+				crit(48307, {	-- Horde NPE - "Mission Statement"
+					["sourceQuests"] = {
+						62803,	-- Triggered after going to Orgrimmar for An End to Beginnings
+						59985,	-- An End to Beginnings [H]
+					},
+				}),
 			}),
 		}),
 		m(DARKMAUL_CITADEL, {