Use 'new' expression in places where the type is evident for content (#2590)

* Content.Client

* Content.Benchmarks

* Content.IntegrationTests

* Content.Server

* Content.Server.Database

* Content.Shared

* Content.Tests

* Merge fixes

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Client/UserInterface/ItemStatusPanel.cs

@@ -20,7 +20,7 @@ namespace Content.Client.UserInterface
     public class ItemStatusPanel : Control
     {
         [ViewVariables]
-        private readonly List<(IItemStatus, Control)> _activeStatusComponents = new List<(IItemStatus, Control)>();
+        private readonly List<(IItemStatus, Control)> _activeStatusComponents = new();
 
         [ViewVariables]
         private readonly Label _itemNameLabel;