chore(deps): update dependency markdownlint-cli to ^0.43.0 (#257)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[markdownlint-cli](https://redirect.github.com/igorshubovych/markdownlint-cli)
| [`^0.39.0` ->
`^0.43.0`](https://renovatebot.com/diffs/npm/markdownlint-cli/0.39.0/0.43.0)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/markdownlint-cli/0.43.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/markdownlint-cli/0.43.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/markdownlint-cli/0.39.0/0.43.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/markdownlint-cli/0.39.0/0.43.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>igorshubovych/markdownlint-cli (markdownlint-cli)</summary>

###
[`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)

###
[`v0.42.0`](https://redirect.github.com/igorshubovych/markdownlint-cli/releases/tag/v0.42.0)

[Compare
Source](https://redirect.github.com/igorshubovych/markdownlint-cli/compare/v0.41.0...v0.42.0)

-   Update `markdownlint` dependency to `0.35.0`
    -   Add `MD058`/`blanks-around-tables`
- Use `micromark` in
`MD001`/`MD003`/`MD009`/`MD010`/`MD013`/`MD014`/`MD019`/`MD021`/`MD023`/`MD024`/`MD025`/`MD039`/`MD042`/`MD043`
    -   Improve `MD018`/`MD020`/`MD031`/`MD034`/`MD044`
    -   `markdown-it` parser no longer invoked by default
    -   Improve performance
-   Update all dependencies via `Dependabot`

###
[`v0.41.0`](https://redirect.github.com/igorshubovych/markdownlint-cli/releases/tag/v0.41.0):
0.41.0

[Compare
Source](https://redirect.github.com/igorshubovych/markdownlint-cli/compare/v0.40.0...v0.41.0)

- Change TOML parser to `smol-toml` which supports v1.0.0 of the
specification
-   Update all dependencies via `Dependabot`

###
[`v0.40.0`](https://redirect.github.com/igorshubovych/markdownlint-cli/releases/tag/v0.40.0):
0.40.0

[Compare
Source](https://redirect.github.com/igorshubovych/markdownlint-cli/compare/v0.39.0...v0.40.0)

-   Update `markdownlint` dependency to `0.34.0`
- Use micromark in
`MD027`/`MD028`/`MD036`/`MD040`/`MD041`/`MD046`/`MD048`
    -   Improve `MD013`/`MD034`/`MD049`/`MD050`/`MD051`
-   Add support for `TOML` configuration files via `--config`
-   Add `--configPointer` argument for nested configuration
-   Update `--ignore` for directories to ignore all files within
-   Update all dependencies via `Dependabot`

</details>

---

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---

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