Remove usages of obsolete MetaDataComponent setters (#19582)

Content.Server/Nuke/NukeLabelSystem.cs

@@ -6,6 +6,8 @@ namespace Content.Server.Nuke;
 public sealed class NukeLabelSystem : EntitySystem
 {
     [Dependency] private readonly NukeSystem _nuke = default!;
+    [Dependency] private readonly MetaDataSystem _metaData = default!;
+
     /// <inheritdoc/>
     public override void Initialize()
     {
@@ -16,6 +18,6 @@ public sealed class NukeLabelSystem : EntitySystem
     {
         var label = Loc.GetString(nuke.NukeLabel, ("serial", _nuke.GenerateRandomNumberString(nuke.SerialLength)));
         var meta = MetaData(uid);
-        meta.EntityName = $"{meta.EntityName} ({label})";
+        _metaData.SetEntityName(uid, $"{meta.EntityName} ({label})", meta);
     }
 }