Update the copy on the settings screen to include the Google Ads account

[joemcgill]

On the settings tab of the Google for WooCommerce page, users can disconnect all accounts altogether. The copy says: “A WordPress.com account, Google account, and Google Merchant Center account are required to use this extension in WooCommerce.” See screenshot below.

The copy should be updated to include Google Ads.

Acceptance Criteria

• The linked accounts section description reads "A WordPress.com account, Google account, Google Merchant Center account, and Google Ads account are required to use this extension in WooCommerce."

Implementation Brief

The file that needs to be edited is js/src/settings/linked-accounts-section-wrapper.js.