build(deps): bump nextra-theme-docs from 2.13.4 to 3.2.3

Bumps [nextra-theme-docs](https://github.com/shuding/nextra) from 2.13.4 to 3.2.3.
- [Release notes](https://github.com/shuding/nextra/releases)
- [Commits](https://github.com/shuding/nextra/compare/nextra-theme-docs@2.13.4...nextra-theme-docs@3.2.3)

---
updated-dependencies:
- dependency-name: nextra-theme-docs
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/package.json

@@ -6,7 +6,7 @@
     "next": "~15.0.2",
     "next-themes": "~0.4.3",
     "nextra": "~2.13.4",
-    "nextra-theme-docs": "~2.13.4",
+    "nextra-theme-docs": "~3.2.3",
     "react": "~18.3.1",
     "react-dom": "~18.3.1",
     "swr": "~2.2.5"