Upgrade: Bump maildir from 2.2.2 to 2.2.3
Upgrade: Bump maildir from 2.2.2 to 2.2.3

Bumps [maildir](https://github.com/ktheory/maildir) from 2.2.2 to 2.2.3.
- [Release notes](https://github.com/ktheory/maildir/releases)
- [Changelog](https://github.com/ktheory/maildir/blob/master/CHANGELOG.txt)
- [Commits](https://github.com/ktheory/maildir/compare/v2.2.2...v2.2.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
helpyio/helpy,helpyio/helpy,scott/helpy__helpdesk_knowledgebase,helpyio/helpy,helpyio/helpy,scott/helpy__helpdesk_knowledgebase,scott/helpy__helpdesk_knowledgebase