Bump granian from 0.5.0 to 0.5.2

Bumps [granian](https://github.com/emmett-framework/granian) from 0.5.0 to 0.5.2.
- [Release notes](https://github.com/emmett-framework/granian/releases)
- [Commits](emmett-framework/granian@v0.5.0...v0.5.2)

---
updated-dependencies:
- dependency-name: granian
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>