Bump credo from 1.6.5 to 1.6.6

[dependabot[bot]]

Bumps credo from 1.6.5 to 1.6.6.

Changelog

Sourced from credo's changelog.

1.6.6

• Fix error when analysing single-line modules
• Fix false positive for Credo.Check.Readability.SpaceAroundOperators
• Fix false positive for Credo.Check.Warning.UnusedStringOperation
• Fix bug in Credo.Code.Scope.mod_name/1

Commits

• baba444 Bump version to 1.6.6
• 7440ab6 Update CHANGELOG
• 1fdd569 Add :trigger to Credo.Check.Consistency.LineEndings
• 3046864 Fix error on single-line modules
• 1261f6c Add Execution.get_issues_grouped_by_filename/1
• 6dbf87b Support paths for Execution.get_assign and put_assign
• 495683d Remove alias to Credo.Code
• 1c711c5 Fix some Credo issues
• 0710977 Fix false positive for SpaceAroundOperators
• 5725c8f Fix typo in issue message
• Additional commits viewable in compare view

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