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

src/server/scripts/Northrend/Nexus/EyeOfEternity/instance_eye_of_eternity.cpp

@@ -251,4 +251,3 @@ void AddSC_instance_eye_of_eternity()
 {
     new instance_eye_of_eternity();
 }
-

src/server/scripts/Northrend/Nexus/Nexus/boss_anomalus.cpp

@@ -222,4 +222,3 @@ void AddSC_boss_anomalus()
     new boss_anomalus();
     new achievement_chaos_theory();
 }
-

src/server/scripts/Northrend/Nexus/Nexus/boss_keristrasza.cpp

@@ -216,4 +216,3 @@ void AddSC_boss_keristrasza()
     new boss_keristrasza();
     new achievement_intense_cold();
 }
-

src/server/scripts/Northrend/Nexus/Nexus/instance_nexus.cpp

@@ -273,4 +273,3 @@ void AddSC_instance_nexus()
     new instance_nexus();
     new npc_crystalline_frayer();
 }
-

src/server/scripts/Northrend/Nexus/Oculus/instance_oculus.cpp

@@ -295,4 +295,3 @@ void AddSC_instance_oculus()
 {
     new instance_oculus();
 }
-

src/server/scripts/Northrend/Nexus/Oculus/oculus.cpp

@@ -922,4 +922,3 @@ void AddSC_oculus()
     RegisterSpellScript(spell_oculus_rider_aura);
     RegisterSpellScript(spell_oculus_drake_flag_aura);
 }
-