feat: start car races if you "equip" the car near the car pad; add more old ns scripts to ignore list (#1681)

* brother

* use some better logic

* Implement spider boss msg script

tested that the message now shows up when hitting the survival spider entrance area

* add drag to start race feature

dScripts/ai/GF/GfRaceInstancer.cpp

@@ -0,0 +1,7 @@
+#include "GfRaceInstancer.h"
+
+#include "Entity.h"
+
+void GfRaceInstancer::OnStartup(Entity* self) {
+	self->SetProximityRadius(self->HasVar(u"interaction_distance") ? self->GetVar<float>(u"interaction_distance") : 16.0f, "Interaction_Distance");
+}