fix: use correct stat for updateLayersCount metric

docs/api-reference/core/deck.md

@@ -832,6 +832,7 @@ A map of various performance statistics for the last 60 frames of rendering. Met
 - `setPropsTime` - time spent setting deck properties
 - `layersCount` - total number of layers created recursively
 - `drawLayersCount` - number of layers drawn to screen in the last render pass
+- `updateLayersCount` - number of times layer update lifecycle methods are run
 - `updateAttributesCount` - number of times attribute buffers are updated
 - `updateAttributesTime` - time spent updating layer attributes
 - `framesRedrawn` - number of times the scene was rendered

modules/core/src/lib/deck.ts

@@ -1707,7 +1707,7 @@ export default class Deck<ViewsT extends ViewOrViews = null> {
     metrics.layersCount = this.layerManager?.layers.length ?? 0;
     metrics.drawLayersCount = stats.get('Layers rendered').lastSampleCount;
     metrics.pickLayersCount = stats.get('Layers picked').lastSampleCount;
-    metrics.updateAttributesCount = stats.get('Layers updated').count;
+    metrics.updateLayersCount = stats.get('Layer updates').count;
     metrics.updateAttributesCount = stats.get('Attributes updated').count;
 
     // Luma stats