chore(deps): bump @koa/router from 9.1.0 to 9.2.0

Bumps [@koa/router](https://github.com/koajs/router) from 9.1.0 to 9.2.0.
- [Release notes](https://github.com/koajs/router/releases)
- [Changelog](https://github.com/koajs/router/blob/master/history.md)
- [Commits](https://github.com/koajs/router/compare/v9.1.0...v9.2.0)

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

package.json

@@ -65,7 +65,7 @@
     "yorkie": "2.0.0"
   },
   "dependencies": {
-    "@koa/router": "9.1.0",
+    "@koa/router": "9.2.0",
     "@postlight/mercury-parser": "2.2.0",
     "@sentry/node": "5.19.0",
     "aes-js": "3.1.2",

yarn.lock

@@ -1248,10 +1248,10 @@
     "@types/yargs" "^15.0.0"
     chalk "^4.0.0"
 
-"@koa/router@9.1.0":
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/@koa/router/-/router-9.1.0.tgz#1bb1b5a219e8004e649c8f9acfe4bc58f066dfec"
-  integrity sha512-inFHybP7SYntAlziQ5gr6aVJIiBgVA+fW97+26Z8crqyUVRLXiKDbaU5NtE2yxbg9KA5YyiBakGhtYXCgMOLWQ==
+"@koa/router@9.2.0":
+  version "9.2.0"
+  resolved "https://registry.yarnpkg.com/@koa/router/-/router-9.2.0.tgz#97f2e47b438ce8d6b8c6ea36743a12d6ada68008"
+  integrity sha512-lucZYJY1Sf2spcaS/v2dqKfj3HKH2caoIuQSogdD77iduWbLmJTM+sHde8XNGQVqyZ+IW42F7Lc5pjwFXKufpQ==
   dependencies:
     debug "^4.1.1"
     http-errors "^1.7.3"