Bump detekt-formatting from 1.20.0 to 1.21.0
Bumps [detekt-formatting](https://github.com/detekt/detekt) from 1.20.0 to 1.21.0.
- [Release notes](https://github.com/detekt/detekt/releases)
- [Commits](https://github.com/detekt/detekt/compare/v1.20.0...v1.21.0)
---
updated-dependencies:
- dependency-name: io.gitlab.arturbosch.detekt:detekt-formatting
dependency-type: direct:production
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>