fix(Server): remove double blank lines at the end of several files (#19735)

src/server/scripts/EasternKingdoms/Karazhan/boss_chess_event.cpp

@@ -2084,4 +2084,3 @@ void AddSC_boss_chess_event()
 
     RegisterSpellScript(spell_control_piece);
 }
-

src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp

@@ -416,4 +416,3 @@ void AddSC_boss_attumen()
     RegisterKarazhanCreatureAI(boss_attumen);
     RegisterSpellScript(spell_midnight_fixate);
 }
-

src/server/scripts/EasternKingdoms/Karazhan/boss_moroes.cpp

@@ -283,4 +283,3 @@ void AddSC_boss_moroes()
     RegisterKarazhanCreatureAI(boss_moroes);
     RegisterSpellScript(spell_moroes_vanish);
 }
-

src/server/scripts/EasternKingdoms/Karazhan/boss_netherspite.cpp

@@ -336,4 +336,3 @@ void AddSC_boss_netherspite()
     RegisterKarazhanCreatureAI(boss_netherspite);
     RegisterSpellScript(spell_nether_portal_perseverence);
 }
-

src/server/scripts/EasternKingdoms/Karazhan/boss_prince_malchezaar.cpp

@@ -397,4 +397,3 @@ void AddSC_boss_malchezaar()
     RegisterKarazhanCreatureAI(npc_netherspite_infernal);
     RegisterSpellScript(spell_malchezaar_enfeeble);
 }
-

src/server/scripts/EasternKingdoms/Karazhan/boss_shade_of_aran.cpp

@@ -502,4 +502,3 @@ void AddSC_boss_shade_of_aran()
     RegisterSpellScript(spell_flamewreath_aura);
     new at_karazhan_atiesh_aran();
 }
-

src/server/scripts/EasternKingdoms/Karazhan/instance_karazhan.cpp

@@ -609,4 +609,3 @@ void AddSC_instance_karazhan()
     RegisterSpellScript(spell_karazhan_overload_aura);
     RegisterSpellScript(spell_karazhan_blink);
 }
-