Bump reline from 0.5.7 to 0.5.8

Bumps [reline](https://github.com/ruby/reline) from 0.5.7 to 0.5.8.
- [Release notes](https://github.com/ruby/reline/releases)
- [Commits](ruby/reline@v0.5.7...v0.5.8)

---
updated-dependencies:
- dependency-name: reline
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -270,7 +270,7 @@ GEM
       redis-client (>= 0.22.0)
     redis-client (0.22.2)
       connection_pool
-    reline (0.5.7)
+    reline (0.5.8)
       io-console (~> 0.5)
     rexml (3.2.8)
       strscan (>= 3.0.9)