chore(Core/Logging): replace most server loggers (#5726)

* chore(Core/Logging): replace most server loggers

Co-authored-by: Kitzunu <24550914+Kitzunu@users.noreply.github.com>

src/server/scripts/EasternKingdoms/AlteracValley/boss_drekthar.cpp

@@ -129,4 +129,4 @@ public:
 void AddSC_boss_drekthar()
 {
     new boss_drekthar;
-}
+}

src/server/scripts/EasternKingdoms/AlteracValley/boss_vanndar.cpp

@@ -111,4 +111,4 @@ public:
 void AddSC_boss_vanndar()
 {
     new boss_vanndar;
-}
+}