All Submissions:

• Have you followed the WooCommerce Contributing guideline?
• Does your code follow the WordPress' coding standards?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes proposed in this Pull Request:

Closes 92-gh-woocommerce/team-ghidorah.

• Deploy the treatment and replace the control code.
• Clean-up remaining experiment code.

How to test the changes in this Pull Request:

1. Use a fresh site
2. Navigate to Tools > WCA Test Helper > Experiments
3. Set woocommerce_products_task_layout_card_v3 and woocommerce_products_task_layout_stacked_v3 to control
4. Go to Products > All products
5. Click on "Create Product" button
6. Observer that spotlight product tour is shown.
7. Go to WooCommerce > Home > Add products
8. Click on "Start with a template" and choose a template
9. Confirm that spotlight product tour is shown.
10. Repeat 5~7 steps with different templates
11. Repeat 5 step and choose "Add manually" option.
12. Confirm that spotlight product tour is shown.

Other information:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your changes, as applicable?
• Have you successfully run tests with your changes locally?
• Have you created a changelog file for each project being changed, ie pnpm --filter=<project> run changelog add?

FOR PR REVIEWER ONLY:

• I have reviewed that everything is sanitized/escaped appropriately for any SQL or XSS injection possibilities. I made sure Linting is not ignored or disabled.