chore(deps-dev): bump @types/koa from 2.13.4 to 2.13.5 (#10216)

Bumps [@types/koa](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/koa) from 2.13.4 to 2.13.5.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/koa)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -42,7 +42,7 @@
   "homepage": "https://github.com/DIYgod/RSSHub#readme",
   "devDependencies": {
     "@napi-rs/pinyin": "1.7.0",
-    "@types/koa": "2.13.4",
+    "@types/koa": "2.13.5",
     "@vercel/nft": "0.20.1",
     "@vuepress/plugin-back-to-top": "1.9.7",
     "@vuepress/plugin-google-analytics": "1.9.7",