CI(deps): Update pre-commit hook igorshubovych/markdownlint-cli to v0.43.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
igorshubovych/markdownlint-cli	repository	minor	v0.42.0 -> v0.43.0

Note: The pre-commit manager in Renovate is not supported by the pre-commit maintainers or community. Please do not report any problems there, instead create a Discussion in the Renovate repository if you have any questions.

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Release Notes

igorshubovych/markdownlint-cli (igorshubovych/markdownlint-cli)

### [`v0.43.0`](https://redirect.github.com/igorshubovych/markdownlint-cli/compare/v0.42.0...v0.43.0) [Compare Source](https://redirect.github.com/igorshubovych/markdownlint-cli/compare/v0.42.0...v0.43.0)

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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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