Update LootMgr.cpp (#25849)

Typo correction for console & log output `>> Loaded reference loot templates in %u ms`

`refence` --> `reference`

(cherry picked from commit cf5f360299d9cf156a94aae7c3c05fd0d0941a4f)

src/server/game/Loot/LootMgr.cpp

@@ -1145,7 +1145,7 @@ void LoadLootTemplates_Reference()
     // output error for any still listed ids (not referenced from any loot table)
     LootTemplates_Reference.ReportUnusedIds(lootIdSet);
 
-    TC_LOG_INFO("server.loading", ">> Loaded refence loot templates in %u ms", GetMSTimeDiffToNow(oldMSTime));
+    TC_LOG_INFO("server.loading", ">> Loaded reference loot templates in %u ms", GetMSTimeDiffToNow(oldMSTime));
 }
 
 void LoadLootTables()