* Added a new update callback for 3.0 version to migrate is_read col from last_read user pref value
* Remove unnecessary comments
* Remove add column logic -- not needed as tables are updates during the bootstrap
* Remove column existence check
* Use the latest woocommerce_admin_activity_panel_inbox_last_read value
* Clean up woocommerce_admin_activity_panel_inbox_last_read after updating is_read
* Remove unnecessary var
* Update includes/wc-admin-update-functions.php
Co-authored-by: Joshua T Flowers <joshuatf@gmail.com>
* Update test to use ms
* Use get_users() to get the latest meta value
Co-authored-by: Joshua T Flowers <joshuatf@gmail.com>