Bump @koa/router from 13.1.0 to 13.1.1

Bumps [@koa/router](https://github.com/koajs/router) from 13.1.0 to 13.1.1.
- [Release notes](https://github.com/koajs/router/releases)
- [Changelog](https://github.com/koajs/router/blob/master/HISTORY.md)
- [Commits](koajs/router@13.1.0...v13.1.1)

---
updated-dependencies:
- dependency-name: "@koa/router"
  dependency-version: 13.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "coverage": "node --import \"./__tests__/__setup__.mjs\" --experimental-test-module-mocks --test --experimental-test-coverage --test-reporter=lcov --test-reporter-destination=lcov.info \"./__tests__/**/*.mjs\""
   },
   "dependencies": {
-    "@koa/router": "^13.1.0",
+    "@koa/router": "^13.1.1",
     "@octokit/rest": "^22.0.0",
     "escape-goat": "^4.0.0",
     "github-username-regex": "^1.0.0",