More istypes replaced with helpers (#20767)

* shouldn't you be merging these by now

* my oh my do we have a lot of these

* a fellow pedantic shit

code/modules/power/singularity/particle_accelerator/particle_control.dm

@@ -226,7 +226,7 @@
 
 /obj/machinery/particle_accelerator/control_box/interact(mob/user)
 	if((get_dist(src, user) > 1) || (stat & (BROKEN|NOPOWER)))
-		if(!istype(user, /mob/living/silicon))
+		if(!issilicon(user))
 			user.unset_machine()
 			user << browse(null, "window=pacontrol")
 			return