Bump zod from 4.3.6 to 4.4.1

Bumps [zod](https://github.com/colinhacks/zod) from 4.3.6 to 4.4.1.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v4.3.6...v4.4.1)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

bun.lock

@@ -9,6 +9,6 @@
     "gray-matter": "^4.0.3",
     "remark": "^15.0.1",
     "remark-frontmatter": "^5.0.0",
-    "zod": "^4.3.6"
+    "zod": "^4.4.1"
   }
 }