Bump breathe from 4.13.1 to 4.15.0
Bump breathe from 4.13.1 to 4.15.0

Bumps [breathe](https://github.com/michaeljones/breathe) from 4.13.1 to 4.15.0.
- [Release notes](https://github.com/michaeljones/breathe/releases)
- [Commits](https://github.com/michaeljones/breathe/compare/v4.13.1...v4.15.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
tomturner/django-tenants,tomturner/django-tenants,tomturner/django-tenants