Bump koa from 2.16.0 to 2.16.1 (#157)

Bumps [koa](https://github.com/koajs/koa) from 2.16.0 to 2.16.1.
- [Release notes](https://github.com/koajs/koa/releases)
- [Changelog](https://github.com/koajs/koa/blob/master/History.md)
- [Commits](koajs/koa@2.16.0...v2.16.1)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 2.16.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -30,7 +30,7 @@
     "gunzip-maybe": "^1.4.2",
     "http-proxy-agent": "^7.0.2",
     "https-proxy-agent": "^7.0.6",
-    "koa": "^2.16.0",
+    "koa": "^2.16.1",
     "koa-morgan": "^1.0.1",
     "koa-mount": "^4.0.0",
     "koa-static": "^5.0.0",