Woocommerce-admin: Task List: Personalize Purchase Extension task

[pmcpinto]

Description: we want to contextualize the label on the Purchase Extension task, if the merchant selected to purchase a single extension

Acceptance Criteria:

• [ ] Display the extension name if the user selected one extension: Purchase and install [extension_name] extension
• [ ] Apply the same for themes: Purchase and install [theme_name] theme
• [ ] Keep the task description generic if the user selected more than one product

Event tracking:
It won't be necessary additional tracking

[becdetat]

Estimate: 1