Revert "Update submodule to 172.0.0 (#21222)" (#21225)

Content.Server/Traitor/Uplink/Commands/AddUplinkCommand.cs

@@ -5,7 +5,6 @@ using Content.Shared.FixedPoint;
 using Robust.Server.Player;
 using Robust.Shared.Configuration;
 using Robust.Shared.Console;
-using Robust.Shared.Player;
 
 namespace Content.Server.Traitor.Uplink.Commands
 {
@@ -37,7 +36,7 @@ namespace Content.Server.Traitor.Uplink.Commands
                 return;
             }
 
-            ICommonSession? session;
+            IPlayerSession? session;
             if (args.Length > 0)
             {
                 // Get player entity
@@ -49,7 +48,7 @@ namespace Content.Server.Traitor.Uplink.Commands
             }
             else
             {
-                session = shell.Player;
+                session = (IPlayerSession?) shell.Player;
             }
 
             if (session?.AttachedEntity is not { } user)