development-dependency: bump reek from 6.0.4 to 6.0.5

Bumps reek from 6.0.4 to 6.0.5.

Changelog

Sourced from reek's changelog.

6.0.5 (2021-08-01)

• (dependabot) Loosen dependency on psych
• (Nicolás Ferrari) Fix bugs when used by codeclimate

Commits

• afb9f42 Merge pull request #1605 from troessner/prepare-6.0.5
• 1dee5fa Prepare version 6.0.5 for release
• 464b63f Merge pull request #1604 from frnico33/fix-cc-issue
• 7d2dda5 Remove line, the "." was making to add all paths
• aa28c52 Merge pull request #1603 from troessner/dependabot/bundler/psych-gte-3.1-and-...
• 5b211a1 Update psych requirement from ~> 3.1 to >= 3.1, < 5.0
• 4db8cf5 Remove failed automerge experiment
• cab1051 Merge pull request #1602 from troessner/dependabot-automerge
• 7b1e552 Add GitHub action to automerge minor and patch updates
• See full diff in compare view

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