Follow menu now shows AI and robots/cyborgs (#5698)

🆑
add: Added silicon players to the ghost follow menu
/🆑

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code/modules/mob/observer/dead/orbit.dm

@@ -64,6 +64,10 @@
 				npcs += list(serialized)
 			else
 				players += list(serialized)
+		else if(isrobot(M))
+			players += list(serialized)
+		else if(isAI(M))
+			players += list(serialized)
 
 	data["players"] = players
 	data["simplemobs"] = simplemobs