chore(deps): update dependency fumadocs-mdx to v13.0.7 (#861)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [fumadocs-mdx](https://fumadocs.dev)
([source](https://redirect.github.com/fuma-nama/fumadocs)) |
dependencies | patch | [`13.0.6` ->
`13.0.7`](https://renovatebot.com/diffs/npm/fumadocs-mdx/13.0.6/13.0.7)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/fuma-nama/fumadocs/badge)](https://securityscorecards.dev/viewer/?uri=github.com/fuma-nama/fumadocs)
|

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<!-- This is an auto-generated description by cubic. -->
---
## Summary by cubic
Updated fumadocs-mdx to 13.0.7 to pick up the latest patch fixes for MDX
processing. package.json and bun.lock updated; no app code changes.

<sup>Written for commit be3a0bd.
Summary will update automatically on new commits.</sup>

<!-- End of auto-generated description by cubic. -->

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]

bun.lock

@@ -33,7 +33,7 @@
     "ai": "5.0.92",
     "class-variance-authority": "0.7.1",
     "fumadocs-core": "16.0.9",
-    "fumadocs-mdx": "13.0.6",
+    "fumadocs-mdx": "13.0.7",
     "fumadocs-typescript": "4.0.13",
     "fumadocs-ui": "16.0.9",
     "hast-util-to-jsx-runtime": "2.3.6",