Re-add camera mobs as observable points of interest (#61678)

code/modules/mob/camera/camera.dm

@@ -1,5 +1,4 @@
 // Camera mob, used by AI camera and blob.
-
 /mob/camera
 	name = "camera mob"
 	density = FALSE
@@ -12,6 +11,10 @@
 	sight = SEE_SELF
 	move_on_shuttle = FALSE
 
+/mob/camera/Initialize(mapload)
+	. = ..()
+	SSpoints_of_interest.make_point_of_interest(src)
+
 /mob/camera/experience_pressure_difference()
 	return