Increase announcement message limit (#257)

Content.Server/Communications/CommunicationsConsoleSystem.cs

@@ -37,7 +37,7 @@ namespace Content.Server.Communications
         [Dependency] private readonly IConfigurationManager _cfg = default!;
         [Dependency] private readonly IAdminLogManager _adminLogger = default!;
 
-        private const int MaxMessageLength = 256;
+        private const int MaxMessageLength = 1024; // WD EDIT
         private const int MaxMessageNewlines = 2;
         private const float UIUpdateInterval = 5.0f;