Fixes Captain being contractor target, contractor batons not stunning silicon (#15096)

code/game/objects/items/weapons/batons.dm

@@ -98,6 +98,7 @@
   */
 /obj/item/melee/classic_baton/proc/on_silicon_stun(mob/living/silicon/target, mob/living/user)
 	target.flash_eyes(affect_silicon = TRUE)
+	target.Weaken(stun_time_silicon)
 
 /**
   * Called when a non-silicon has been stunned.

code/modules/antagonists/traitor/contractor/datums/objective_contract.dm

@@ -7,7 +7,7 @@
 	// Settings
 	/// Jobs that cannot be the kidnapping target.
 	var/static/list/forbidden_jobs = list(
-		/datum/job/captain,
+		"Captain",
 	)
 	/// Static whitelist of area names that can be used as an extraction zone, structured by difficulty.
 	/// An area's difficulty should be measured in how crowded it generally is, how out of the way it is and so on.
@@ -185,7 +185,7 @@
 	return ..()
 
 /datum/objective/contract/is_invalid_target(datum/mind/possible_target)
-	if((possible_target.assigned_job in forbidden_jobs) || (target_blacklist && (possible_target in target_blacklist)))
+	if((possible_target.assigned_role in forbidden_jobs) || (target_blacklist && (possible_target in target_blacklist)))
 		return TARGET_INVALID_BLACKLISTED
 	return ..()