Stops queen prying open lifeboat hatches (#4374)

# About the pull request

Stops queen prying open lifeboat hatches which was causing people to
float out into space and all sorts of insanity.

# Explain why it's good for the game

SPACE BAD

# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>


# Changelog

:cl: Morrow
fix: Fixed queens prying open lifeboat double doors
/:cl:

---------

Co-authored-by: harryob <[email protected]>

code/game/machinery/doors/multi_tile.dm

@@ -271,6 +271,7 @@
 	unacidable = TRUE
 	no_panel = 1
 	not_weldable = 1
+	var/queen_pryable = TRUE
 
 /obj/structure/machinery/door/airlock/multi_tile/almayer/dropshiprear/ex_act(severity)
 	return
@@ -285,6 +286,9 @@
 	if(xeno.hive_pos != XENO_QUEEN)
 		return ..()
 
+	if(!queen_pryable)
+		return ..()
+
 	if(!locked)
 		return ..()
 
@@ -316,6 +320,7 @@
 	locked = TRUE
 	opacity = FALSE
 	glass = TRUE
+	queen_pryable = FALSE
 	var/throw_dir = EAST
 
 /obj/structure/machinery/door/airlock/multi_tile/almayer/dropshiprear/lifeboat/try_to_activate_door(mob/user)