Remove older changlogs

readme.txt

@@ -123,19 +123,4 @@ Yes, you can run both at the same time, and we recommend it! In the US, advertis
 * Tweak - Add Tip with information with Campaign assets are imported.
 * Tweak - Provide more detailed error reasons when unable to complete site verification for the Google Merchant Center account being connected in the onboarding flow.
 
-= 2.4.11 - 2023-07-11 =
-* Add - Client name and plugin version to requests.
-* Dev - Enable unit testing for PHP 8.1.
-* Dev - Set engines for the repository.
-* Fix - Avoid continuing to save settings to Google Merchant Center after the shipping time save failed on the Edit Free Listings page.
-* Fix - Avoid errors when clearing all audience countries in the onboarding flow.
-* Fix - Incorrectly display South America in the audience location selector after selecting Saudi Arabia.
-* Fix - Remove deprecated $border-width-focus variable.
-* Fix - Show a general error message when the phone number verification request is failed.
-* Tweak - Add placeholder in the Attribute Mapping table when there are no rules available.
-* Tweak - Changes for title, descriptions and FAQ in PMAX Optimized Campaigns.
-* Tweak - Make some error messages clearer when errors occur in querying or modifying data.
-* Tweak - Make the error message clearer for errors that occur in getting or updating a Google Merchant Center account.
-* Tweak - WC 7.9 compatibility.
-
 [See changelog for all versions](https://raw.githubusercontent.com/woocommerce/google-listings-and-ads/trunk/changelog.txt).