Remove 8842 testing instructions

Author: opr

docs/internal-developers/testing/releases/1000.md

@@ -180,18 +180,6 @@ These test cases show how to trigger the new notices during certain activities.
 ![Screenshot 2023-03-07 at 15 30 56](https://user-images.githubusercontent.com/90977/223496176-4ec40736-a33f-4c2b-8414-c43dbdb6a114.png)
 ![Screenshot 2023-03-07 at 15 30 19](https://user-images.githubusercontent.com/90977/223496192-3ac7514d-f10d-49dd-9227-058016eb6132.png)
 
-### Add to Cart Form: Replace Notice with Skeleton component ([8842](https://github.com/woocommerce/woocommerce-blocks/pull/8842))
-
-1. Go to Appearance > Themes and activate a Blockfied theme, such as: Twenty-twenty Three;
-2. After the theme is activated, go to Appearance > Editor (Beta);
-3. Inside the Design section, click on Templates;
-4. Select the Single Product template;
-5. On the top left of the page, click on the Edit button;
-6. On the top right of the page, click on the three dots icon and open the Code Editor (or just hit Shift + Option + Command + M on the Mac);
-7. Replace the default `wp-group` section with the `wp-group` section inside the [templates/templates/blockified/single-product.html file of this PR](https://github.com/woocommerce/woocommerce-blocks/blob/ae3d39f15a62fa2d9fe559bffd245fbbaf601881/templates/templates/blockified/single-product.html).
-8. Click on the Save button;
-9. Check that the Skeleton component appears above the Add To Cart button.
-
 ### Add Product Reviews block ([8857](https://github.com/woocommerce/woocommerce-blocks/pull/8857))
 
 1. Have a product with at least one review.