community.general/changelogs/fragments/2614-influxdb_user-fix-issue-introduced-in-PR#2499.yml

bugfixes:
  - influxdb_user - fix bug which removed current privileges instead of appending them to existing ones (https://github.com/ansible-collections/community.general/issues/2609, https://github.com/ansible-collections/community.general/pull/2614).