Update dependency grunt-contrib-clean to v1.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
grunt-contrib-clean	1.0.0 -> 1.1.0

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Release Notes

gruntjs/grunt-contrib-clean (grunt-contrib-clean)

### [`v1.1.0`](https://togithub.com/gruntjs/grunt-contrib-clean/compare/v1.0.0...v1.1.0) [Compare Source](https://togithub.com/gruntjs/grunt-contrib-clean/compare/v1.0.0...v1.1.0)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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[0crat]

@renovate/z[bot] this pull request is too small, just 2 lines changed (less than 10), there will be no formal code review, see §53 and §28; in the future, try to make sure your pull requests are not too small; @yegor256/z please review this and merge or reject