Update dependency minitest-spec-rails to v7.4.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
minitest-spec-rails	7.3.0 -> 7.4.1

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Release Notes

metaskills/minitest-spec-rails (minitest-spec-rails)

### [`v7.4.1`](https://redirect.github.com/metaskills/minitest-spec-rails/blob/HEAD/CHANGELOG.md#740-741) [Compare Source](https://redirect.github.com/metaskills/minitest-spec-rails/compare/v7.4.0...v7.4.1) - Fix require `action_cable/channel/test_case` errors with Rails 5.x. Fixes [#​124](https://redirect.github.com/metaskills/minitest-spec-rails/issues/124) ### [`v7.4.0`](https://redirect.github.com/metaskills/minitest-spec-rails/blob/HEAD/CHANGELOG.md#740-741) [Compare Source](https://redirect.github.com/metaskills/minitest-spec-rails/compare/v7.3.0...v7.4.0) - Fix require `action_cable/channel/test_case` errors with Rails 5.x. Fixes [#​124](https://redirect.github.com/metaskills/minitest-spec-rails/issues/124)

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Configuration

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Code Coverage Report: Only Changed Files listed

Package	Coverage
Overall Coverage	🟢 85%

Minimum allowed coverage is 0%, this run produced 85%