[Security] Bump mail from 2.5.4 to 2.5.5
[Security] Bump mail from 2.5.4 to 2.5.5

Bumps [mail](https://github.com/mikel/mail) from 2.5.4 to 2.5.5. **This update includes a security fix.**
- [Release notes](https://github.com/mikel/mail/releases)
- [Changelog](https://github.com/mikel/mail/blob/2.5.5/CHANGELOG.rdoc)
- [Commits](https://github.com/mikel/mail/compare/2.5.4...2.5.5)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Floppy/carbon-diet,Floppy/carbon-diet,Floppy/carbon-diet,Floppy/carbon-diet