TextEntry now renders the Caret properly with the move to commandlists (#4510)

https://files.facepunch.com/CarsonKompon/2026/April/09_15-17-LightgoldenrodSeabird.mp4

Author: CarsonKompon

game/addons/base/code/UI/Controls/TextEntry.cs

@@ -547,6 +547,13 @@ public override void BuildContentCommandList( CommandList commandList, ref Rende
 			var color = ComputedStyle.CaretColor ?? ComputedStyle.FontColor ?? Color.Black;
 			color.a *= blink ? 1.0f : 0f;
 
+			commandList.Attributes.Set( "BoxPosition", new Vector2( caret.Left, caret.Top ) );
+			commandList.Attributes.Set( "BoxSize", new Vector2( caret.Width, caret.Height ) );
+			commandList.Attributes.Set( "BorderRadius", Vector4.Zero );
+			commandList.Attributes.Set( "HasBorder", 0 );
+			commandList.Attributes.SetCombo( "D_BACKGROUND_IMAGE", 0 );
+			commandList.Attributes.SetCombo( "D_BORDER_IMAGE", 0 );
+			commandList.Attributes.SetCombo( "D_BLENDMODE", BlendMode.Normal );
 			commandList.DrawQuad( caret, Material.UI.Box, color );
 		}