Bump cleo from 1.0.0a4 to 1.0.0a5 (#270)

Bumps [cleo](https://github.com/sdispater/cleo) from 1.0.0a4 to 1.0.0a5.
- [Release notes](https://github.com/sdispater/cleo/releases)
- [Changelog](https://github.com/python-poetry/cleo/blob/master/CHANGELOG.md)
- [Commits](python-poetry/cleo@1.0.0a4...1.0.0a5)

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

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

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

Author: dependabot[bot]

poetry.lock

@@ -32,7 +32,7 @@ pptree = "^3.1"
 types-redis = ">=3.5.9,<5.0.0"
 types-six = "^1.16.1"
 python-ulid = "^1.0.3"
-cleo = "1.0.0a4"
+cleo = "1.0.0a5"
 typing-extensions = "^4.0.0"
 hiredis = "^2.0.0"