Fix hijack objective (#21241)

* Fix hijack

* Max difficulty

Content.Server/Objectives/Components/HijackShuttleConditionComponent.cs

@@ -0,0 +1,11 @@
+using Content.Server.Objectives.Systems;
+
+namespace Content.Server.Objectives.Components;
+
+/// <summary>
+/// Objective condition that requires the player to leave station of escape shuttle with only antags on board or handcuffed humanoids
+/// </summary>
+[RegisterComponent, Access(typeof(HijackShuttleConditionSystem))]
+public sealed partial class HijackShuttleConditionComponent : Component
+{
+}