Bump readchar from 4.0.3 to 4.0.5 in /config/python (#469)

Bumps [readchar](https://github.com/magmax/python-readchar) from 4.0.3 to 4.0.5.
- [Release notes](https://github.com/magmax/python-readchar/releases)
- [Commits](magmax/python-readchar@v4.0.3...v4.0.5)

---
updated-dependencies:
- dependency-name: readchar
  dependency-type: direct:production
  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>

Author: dependabot[bot]

config/python/requirements.txt

@@ -14,7 +14,7 @@ pyflakes==3.0.1
 pyrsistent==0.19.3
 python-dateutil==2.8.2
 python-editor==1.0.4
-readchar==4.0.3
+readchar==4.0.5
 requests==2.28.2
 six==1.16.0
 urllib3==1.26.15