build(deps-dev): bump ruff from 0.5.4 to 0.5.5 in /tests/ocpp-server (#…

…1109)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.5.4 to 0.5.5.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.5.4...0.5.5)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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