Revert "Update dependency rubocop to v1.56.0 (#1720)"

[luke-hill]

This reverts commit 4f66002.

Description

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Please also include relevant motivation and context.

e.g. "Fixes #99"

Type of change

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• Refactoring (improvements to code design or tooling that don't change behaviour)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds new behaviour)
• Breaking change (will cause existing functionality to not
  work as expected)
• This change requires an update of cucumber.io/docs

Please add an entry to the relevant section of CHANGELOG.md as part of this pull request.

Note to other contributors

If your change may impact future contributors, explain it here, and remember to update README.md and CONTRIBUTING.md accordingly.

Update required of cucumber.io/docs

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submit a PR to cucumber/docs and
reference it here.

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Checklist:

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• Tests have been added for any changes to behaviour of the code
• New and existing tests are passing locally and on CI
• bundle exec rubocop reports no offenses
• RDoc comments have been updated
• CHANGELOG.md has been updated