Temporarily disables synthetics (#22526)

* Update synthetic.dm

* Update card.dm

* Update jobmanagement.dm

Author: Bibby0110

code/game/machinery/computer/card.dm

@@ -32,6 +32,7 @@ GLOBAL_VAR_INIT(time_last_changed_position, 0)
 		"AI",
 		"Assistant",
 		"Cyborg",
+		"Synthetic",
 		"Captain",
 		"Head of Personnel",
 		"Head of Security",

code/modules/jobs/job_types/synthetic.dm

@@ -17,7 +17,7 @@ GLOBAL_LIST_EMPTY(synthetic_added_access)
 	department_head = list("AI")
 	faction = "Station"
 	total_positions = 0
-	spawn_positions = 1
+	spawn_positions = 0
 	supervisors = "the AI"
 	minimal_player_age = 30
 	exp_requirements = 900

code/modules/modular_computers/file_system/programs/command/jobmanagement.dm

@@ -16,6 +16,7 @@
 		"AI",
 		"Assistant",
 		"Cyborg",
+		"Synthetic",
 		"Captain",
 		"Head of Personnel",
 		"Head of Security",