Bump lumen-server from a1f3aff to 6ce945f (#106)

Bumps [lumen-server](https://github.com/L-U-M-E-N/lumen-server) from `a1f3aff` to `6ce945f`.
- [Commits](L-U-M-E-N/lumen-server@a1f3aff...6ce945f)

---
updated-dependencies:
- dependency-name: lumen-server
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>