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.Server/GameObjects/Components/Body/BodyScannerComponent.cs

@@ -62,7 +62,7 @@ namespace Content.Server.GameObjects.Components.Body
         /// </summary>
         private BodyScannerUIState InterfaceState(IBody body)
         {
-            return new BodyScannerUIState(body.Owner.Uid);
+            return new(body.Owner.Uid);
         }
     }
 }