spectrafit

9e409fb8 - Bump black from 21.8b0 to 21.9b0

Bump black from 21.8b0 to 21.9b0 Bumps [black](https://github.com/psf/black) from 21.8b0 to 21.9b0. - [Release notes](https://github.com/psf/black/releases) - [Changelog](https://github.com/psf/black/blob/main/CHANGES.md) - [Commits](https://github.com/psf/black/commits) --- updated-dependencies: - dependency-name: black dependency-type: direct:development ... Signed-off-by: dependabot[bot] <support@github.com>