Fixes the blast doors (#5977)

You can't open or close blast doors by clicking them with an empty hand anymore.

code/game/machinery/doors/blast_door.dm

@@ -191,6 +191,8 @@
 		INVOKE_ASYNC(src, /obj/machinery/door/blast/.proc/force_open)
 		securitylock = 0
 
+/obj/machinery/door/blast/attack_hand(mob/user as mob)
+	return
 
 // SUBTYPE: Regular
 // Your classical blast door, found almost everywhere.

html/changelogs/alberyk-blastdoor.yml

@@ -0,0 +1,6 @@
+author: Alberyk
+
+delete-after: True
+
+changes: 
+  - bugfix: "Fixed being able to open blastdoors by clicking them with an empty hand."