Add Drupal 11 support and drop Drupal 9 support (https://github.com/dcycle/closest_zip_code/pull/7)
Bugfix: don't throw an exception if fgetcsv is falsy, because it will always be falsy on the last line of a csv (https://github.com/dcycle/closest_zip_code/pull/6/files)
Drupal 10 compatibility
#3152152 Drupal 9 readiness (https://github.com/dcycle/closest_zip_code/pull/4/files)
Fix https://www.drupal.org/project/closest_zip_code/issues/3025531 by using zip codes close to requesting zipcode if requested code does not exist (https://github.com/dcycle/closest_zip_code/pull/3)
Fixed Some zip codes can be omitted from the answer. (https://github.com/dcycle/closest_zip_code/issues/1)
Initial release.
