chore(deps): update dependency eslint-plugin-markdown to v4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-plugin-markdown	^3.0.0 -> ^4.0.0

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Release Notes

eslint/eslint-plugin-markdown (eslint-plugin-markdown)

### [`v4.0.1`](https://togithub.com/eslint/eslint-plugin-markdown/blob/HEAD/CHANGELOG.md#401-2024-03-06) [Compare Source](https://togithub.com/eslint/eslint-plugin-markdown/compare/v3.0.1...v4.0.1) ##### Chores - update changelog with note that v4.0.0 was not published to npm ([#​241](https://togithub.com/eslint/eslint-plugin-markdown/issues/241)) ([e80139d](https://togithub.com/eslint/eslint-plugin-markdown/commit/e80139da3f8be9179469a015e8345b460537e958))

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Configuration

📅 Schedule: Branch creation - "on the first day of the week" in timezone Asia/Tokyo, 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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Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 58.97%. Comparing base (0a207ce) to head (06865a1).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1319 +/- ## ======================================= Coverage 58.97% 58.97% ======================================= Files 112 112 Lines 7322 7322 Branches 530 530 ======================================= Hits 4318 4318 Misses 2475 2475 Partials 529 529 ``` | [Flag](https://app.codecov.io/gh/approvers/OreOreBot2/pull/1319/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=approvers) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/approvers/OreOreBot2/pull/1319/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=approvers) | `58.97% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=approvers#carryforward-flags-in-the-pull-request-comment) to find out more.

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