Fix to retain layer opacity on mode switch. (#8879)

Co-authored-by: dunkeroni <dunkeroni@gmail.com>

Author: DustyShoe

invokeai/frontend/web/src/features/controlLayers/konva/CanvasEntity/CanvasEntityAdapterBase.ts

@@ -542,6 +542,7 @@ export abstract class CanvasEntityAdapterBase<T extends CanvasEntityState, U ext
       this.renderer.updateCompositingRectSize();
       this.renderer.updateCompositingRectPosition();
       this.renderer.updateCompositingRectFill();
+      this.renderer.updateOpacity();
     }
     this.renderer.syncKonvaCache();
   };

invokeai/frontend/web/src/features/controlLayers/konva/CanvasEntity/CanvasEntityObjectRenderer.ts

@@ -320,10 +320,6 @@ export class CanvasEntityObjectRenderer extends CanvasModuleBase {
   };
 
   updateOpacity = throttle(() => {
-    if (!this.parent.konva.layer.visible()) {
-      return;
-    }
-
     this.log.trace('Updating opacity');
 
     const opacity = this.parent.state.opacity;