bugfixes:
  - module_helper module utils - ``CmdMixin`` must also use ``LC_ALL`` to enforce locale choice (https://github.com/ansible-collections/community.general/pull/2731).
  - xfconf - also use ``LC_ALL`` to enforce locale choice (https://github.com/ansible-collections/community.general/issues/2715).
  - cpanm - also use ``LC_ALL`` to enforce locale choice (https://github.com/ansible-collections/community.general/pull/2731).
  - snap - also use ``LC_ALL`` to enforce locale choice (https://github.com/ansible-collections/community.general/pull/2731).