New features

This is a minor version (feature release) of Drupal 8 and is ready for use on production sites. Learn more about Drupal 8 and the Drupal 8 release cycle.

Added in this release: https://www.drupal.org/project/google_map_field/issues/3144864

Initial release supporting D8 and D9.

Compatibility with Drupal 9

Initial dev release.

Now you can close main private message window as thread window. Then when you click the link of private message, the private message window open.
Besides this new feature I have fixed the bug with new thread opening.