build(deps-dev): bump @types/node from 24.0.13 to 24.0.15

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 24.0.13 to 24.0.15.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 24.0.15
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

bun.lock

@@ -9,7 +9,7 @@
     "export-pdf": "press-export-pdf export course"
   },
   "devDependencies": {
-    "@types/node": "^24.0.13",
+    "@types/node": "^24.0.15",
     "prettier": "^3.6.2",
     "vitepress": "^1.6.3",
     "vitepress-export-pdf": "^1.0.0"