chore(deps): update dependency fumadocs-mdx to v11.6.11 (#593)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [fumadocs-mdx](https://fumadocs.vercel.app)
([source](https://redirect.github.com/fuma-nama/fumadocs)) |
dependencies | patch | [`11.6.10` ->
`11.6.11`](https://renovatebot.com/diffs/npm/fumadocs-mdx/11.6.10/11.6.11)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/fuma-nama/fumadocs/badge)](https://securityscorecards.dev/viewer/?uri=github.com/fuma-nama/fumadocs)
|

---

### Release Notes

<details>
<summary>fuma-nama/fumadocs (fumadocs-mdx)</summary>

###
[`v11.6.11`](https://redirect.github.com/fuma-nama/fumadocs/releases/tag/fumadocs-mdx%4011.6.11)

[Compare
Source](https://redirect.github.com/fuma-nama/fumadocs/compare/fumadocs-mdx@11.6.10...fumadocs-mdx@11.6.11)

##### Patch Changes

-
[`73e07a5`](https://redirect.github.com/fuma-nama/fumadocs/commit/73e07a5):
bump zod to v4

</details>

---

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## Summary by Sourcery

Update the fumadocs-mdx dependency to version 11.6.11, including a bump
of zod to v4.

Enhancements:
- Update fumadocs-mdx to v11.6.11
- Bump zod dependency to v4

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]