chore(deps): update fumadocs packages (#617)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [fumadocs-core](https://fumadocs.vercel.app)
([source](https://redirect.github.com/fuma-nama/fumadocs)) |
dependencies | patch | [`15.6.5` ->
`15.6.6`](https://renovatebot.com/diffs/npm/fumadocs-core/15.6.5/15.6.6)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/fuma-nama/fumadocs/badge)](https://securityscorecards.dev/viewer/?uri=github.com/fuma-nama/fumadocs)
|
| [fumadocs-mdx](https://fumadocs.vercel.app)
([source](https://redirect.github.com/fuma-nama/fumadocs)) |
dependencies | patch | [`11.7.0` ->
`11.7.1`](https://renovatebot.com/diffs/npm/fumadocs-mdx/11.7.0/11.7.1)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/fuma-nama/fumadocs/badge)](https://securityscorecards.dev/viewer/?uri=github.com/fuma-nama/fumadocs)
|
| [fumadocs-ui](https://fumadocs.vercel.app)
([source](https://redirect.github.com/fuma-nama/fumadocs)) |
dependencies | patch | [`15.6.5` ->
`15.6.6`](https://renovatebot.com/diffs/npm/fumadocs-ui/15.6.5/15.6.6) |
[![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-core)</summary>

###
[`v15.6.6`](https://redirect.github.com/fuma-nama/fumadocs/releases/tag/fumadocs-ui%4015.6.6)

[Compare
Source](https://redirect.github.com/fuma-nama/fumadocs/compare/fumadocs-core@15.6.5...fumadocs-core@15.6.6)

##### Patch Changes

-
[`2a0b45b`](https://redirect.github.com/fuma-nama/fumadocs/commit/2a0b45b):
Change sidebar direction
-
[`5913cc4`](https://redirect.github.com/fuma-nama/fumadocs/commit/5913cc4):
Ignore IME composition to avoid accidental selection
-
[`79248f6`](https://redirect.github.com/fuma-nama/fumadocs/commit/79248f6):
Improve type table link icon
- Updated dependencies
\[[`1b0e9d5`](https://redirect.github.com/fuma-nama/fumadocs/commit/1b0e9d5)]
  - fumadocs-core@15.6.6

</details>

---

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bun.lock

@@ -31,11 +31,11 @@
     "class-variance-authority": "0.7.1",
     "clsx": "2.1.1",
     "fast-glob": "3.3.3",
-    "fumadocs-core": "15.6.5",
+    "fumadocs-core": "15.6.6",
     "fumadocs-docgen": "2.1.0",
-    "fumadocs-mdx": "11.7.0",
+    "fumadocs-mdx": "11.7.1",
     "fumadocs-twoslash": "3.1.4",
-    "fumadocs-ui": "15.6.5",
+    "fumadocs-ui": "15.6.6",
     "gray-matter": "4.0.3",
     "lucide-react": "0.525.0",
     "next": "15.4.4",