Fix the fix for accents on radio (#10242)

Content.Server/Headset/HeadsetComponent.cs

@@ -1,3 +1,4 @@
+using Content.Server.Chat.Systems;
 using Content.Server.Radio.Components;
 using Content.Server.Radio.EntitySystems;
 using Content.Shared.Chat;
@@ -21,6 +22,7 @@ namespace Content.Server.Headset
         [Dependency] private readonly IEntityManager _entMan = default!;
         [Dependency] private readonly IServerNetManager _netManager = default!;
 
+        private ChatSystem _chatSystem = default!;
         private RadioSystem _radioSystem = default!;
 
         [DataField("channels", customTypeSerializer:typeof(PrototypeIdHashSetSerializer<RadioChannelPrototype>))]
@@ -39,6 +41,7 @@ namespace Content.Server.Headset
         {
             base.Initialize();
 
+            _chatSystem = EntitySystem.Get<ChatSystem>();
             _radioSystem = EntitySystem.Get<RadioSystem>();
         }
 
@@ -55,6 +58,10 @@ namespace Content.Server.Headset
 
             var playerChannel = actor.PlayerSession.ConnectedClient;
 
+            message = _chatSystem.TransformSpeech(source, message);
+            if (message.Length == 0)
+                return;
+
             var msg = new MsgChatMessage
             {
                 Channel = ChatChannel.Radio,