Update dependency typedoc-plugin-markdown to v4.4.1 (#1115)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [typedoc-plugin-markdown](https://typedoc-plugin-markdown.org)
([source](https://github.com/typedoc2md/typedoc-plugin-markdown/tree/HEAD/packages/typedoc-plugin-markdown))
| [`4.4.0` ->
`4.4.1`](https://renovatebot.com/diffs/npm/typedoc-plugin-markdown/4.4.0/4.4.1)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/typedoc-plugin-markdown/4.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/typedoc-plugin-markdown/4.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/typedoc-plugin-markdown/4.4.0/4.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/typedoc-plugin-markdown/4.4.0/4.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>typedoc2md/typedoc-plugin-markdown
(typedoc-plugin-markdown)</summary>

###
[`v4.4.1`](https://github.com/typedoc2md/typedoc-plugin-markdown/blob/HEAD/packages/typedoc-plugin-markdown/CHANGELOG.md#441)

[Compare
Source](https://github.com/typedoc2md/typedoc-plugin-markdown/compare/[email protected]@4.4.1)

##### Patch Changes

- Correctly display inline objects for tuple optional types
([#&#8203;745](https://github.com/typedoc2md/typedoc-plugin-markdown/issues/745)).
-   Expose isDeprecated flag to navigation category items.

</details>

---

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