ARES will now announce how many Foxtrot marines woke up (#3675)

# About the pull request

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It's neat to be able to see how many Foxtrot marines woke up at a
glance. This also means you know *when* they've woken up.


# Explain why it's good for the game
Means CIC can actually know when, and how many, foxtrot woke up, at a
glance.

# 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:
add: ARES will announce how many Foxtrot marines that woke up.
/:cl:

---------

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

code/datums/emergency_calls/cryo_marines.dm

@@ -13,10 +13,12 @@
 	shuttle_id = ""
 	var/leaders = 0
 
-/datum/emergency_call/cryo_squad/spawn_candidates(announce, override_spawn_loc)
+/datum/emergency_call/cryo_squad/spawn_candidates(announce, override_spawn_loc, announce_dispatch_message)
 	var/datum/squad/marine/cryo/cryo_squad = RoleAuthority.squads_by_type[/datum/squad/marine/cryo]
 	leaders = cryo_squad.num_leaders
-	return ..()
+	. = ..()
+	if(length(members))
+		shipwide_ai_announcement("Successfully deployed [length(members)] Foxtrot marines.")
 
 /datum/emergency_call/cryo_squad/create_member(datum/mind/M, turf/override_spawn_loc)
 	set waitfor = 0

code/datums/emergency_calls/cryo_marines_heavy.dm

@@ -16,10 +16,12 @@
 
 	var/leaders = 0
 
-/datum/emergency_call/cryo_squad_equipped/spawn_candidates(announce, override_spawn_loc)
+/datum/emergency_call/cryo_squad_equipped/spawn_candidates(announce, override_spawn_loc, announce_dispatch_message)
 	var/datum/squad/marine/cryo/cryo_squad = RoleAuthority.squads_by_type[/datum/squad/marine/cryo]
 	leaders = cryo_squad.num_leaders
-	return ..()
+	. = ..()
+	if(length(members))
+		shipwide_ai_announcement("Successfully deployed [length(members)] Foxtrot marines.")
 
 /datum/emergency_call/cryo_squad_equipped/create_member(datum/mind/M, turf/override_spawn_loc)
 	set waitfor = 0