Update egui/wgpu another major version

src/images.rs

@@ -193,8 +193,8 @@ struct ImageState {
 impl ImageState {
     fn new(size: [usize; 2]) -> Self {
         let buffers = [
-            Arc::new(ColorImage::new(size, Color32::BLACK)),
-            Arc::new(ColorImage::new(size, Color32::BLACK)),
+            Arc::new(ColorImage::filled(size, Color32::BLACK)),
+            Arc::new(ColorImage::filled(size, Color32::BLACK)),
         ];
         let sink = buffers[0].clone();
         Self {