Bump koa from 2.16.1 to 2.16.3

Bumps [koa](https://github.com/koajs/koa) from 2.16.1 to 2.16.3.
- [Release notes](https://github.com/koajs/koa/releases)
- [Changelog](https://github.com/koajs/koa/blob/master/History.md)
- [Commits](koajs/koa@v2.16.1...v2.16.3)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 2.16.3
  dependency-type: indirect
...

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

Author: dependabot[bot]

yarn.lock

@@ -2714,8 +2714,8 @@ __metadata:
   linkType: hard
 
 "koa@npm:^2.13.0":
-  version: 2.16.1
-  resolution: "koa@npm:2.16.1"
+  version: 2.16.3
+  resolution: "koa@npm:2.16.3"
   dependencies:
     accepts: "npm:^1.3.5"
     cache-content-type: "npm:^1.0.0"
@@ -2740,7 +2740,7 @@ __metadata:
     statuses: "npm:^1.5.0"
     type-is: "npm:^1.6.16"
     vary: "npm:^1.1.2"
-  checksum: f33b95227e48bffd3a682996e6cf72c4ae2992671529c6c914b76d28172219c9cbd8201b16cc028dc25fafc8f1dc9391a6e7e045740a10ee7d89a5631031a974
+  checksum: 62b6bc4939003eab2b77d523207e252f4eed3f75471fce3b50fe46a80fb01b9f425d4094437f25e3579ad90bcf43b652c166ac5b58d277255ed82a0ea7069ac8
   languageName: node
   linkType: hard