misc: chore: Fix object creation

src/Ryujinx/AppHost.cs

@@ -435,12 +435,12 @@ namespace Ryujinx.Ava
                         }
 
                         var colorType = e.IsBgra ? SKColorType.Bgra8888 : SKColorType.Rgba8888;
-                        using SKBitmap bitmap = new SKBitmap(new SKImageInfo(e.Width, e.Height, colorType, SKAlphaType.Premul));
+                        using SKBitmap bitmap = new(new SKImageInfo(e.Width, e.Height, colorType, SKAlphaType.Premul));
 
                         Marshal.Copy(e.Data, 0, bitmap.GetPixels(), e.Data.Length);
 
-                        using SKBitmap bitmapToSave = new SKBitmap(bitmap.Width, bitmap.Height);
-                        using SKCanvas canvas = new SKCanvas(bitmapToSave);
+                        using SKBitmap bitmapToSave = new(bitmap.Width, bitmap.Height);
+                        using SKCanvas canvas = new(bitmapToSave);
 
                         canvas.Clear(SKColors.Black);
 

src/Ryujinx/UI/Applet/AvaHostUIHandler.cs

@@ -170,7 +170,7 @@ namespace Ryujinx.Ava.UI.Applet
                 try
                 {
                     _parent.ViewModel.AppHost.NpadManager.BlockInputUpdates();
-                    SoftwareKeyboardUIArgs args = new SoftwareKeyboardUIArgs();
+                    SoftwareKeyboardUIArgs args = new();
                     args.KeyboardMode = KeyboardMode.Default;
                     args.InitialText = "Ryujinx";
                     args.StringLengthMin = 1;