fix(ui): konva caching opt-out doesn't do what i thought it would

Author: psychedelicious

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

@@ -216,11 +216,8 @@ export class CanvasEntityObjectRenderer extends CanvasModuleBase {
 
     // We should also never cache if the entity has no dimensions. Konva will log an error to console like this:
     // Konva error: Can not cache the node. Width or height of the node equals 0. Caching is skipped.
-    //
-    // It won't raise - just logs the error.
-    const hasContent = this.konva.objectGroup.width() > 0 && this.konva.objectGroup.height() > 0;
 
-    if (hasContent && isVisible && (force || !isCached)) {
+    if (isVisible && (force || !isCached)) {
       this.log.trace('Caching object group');
       this.konva.objectGroup.clearCache();
       this.konva.objectGroup.cache({ pixelRatio: 1, imageSmoothingEnabled: false });