chore(deps): bump koa from 2.13.4 to 2.16.2

Bumps [koa](https://github.com/koajs/koa) from 2.13.4 to 2.16.2.
- [Release notes](https://github.com/koajs/koa/releases)
- [Changelog](https://github.com/koajs/koa/blob/master/History.md)
- [Commits](koajs/koa@2.13.4...v2.16.2)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 2.16.2
  dependency-type: indirect
...

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

Author: dependabot[bot]

yarn.lock

@@ -10421,7 +10421,6 @@ brace-expansion@^1.1.7, brace-expansion@^2.0.1, brace-expansion@^2.0.2:
   dependencies:
     balanced-match "^1.0.0"
 
-braces@3.0.3, braces@^3.0.3, braces@~3.0.2:
 braces@3.0.3, braces@^3.0.3, braces@~3.0.2:
   version "3.0.3"
   resolved "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz#490332f40919452272d55a8480adc0c441358789"
@@ -11645,10 +11644,10 @@ cookie@^1.0.1:
   resolved "https://registry.npmjs.org/cookie/-/cookie-1.0.2.tgz#27360701532116bd3f1f9416929d176afe1e4610"
   integrity sha512-9Kr/j4O16ISv8zBBhJoi4bXOYNTkFLOqSL3UDB0njXxCXNezjeyVrJyGOWtgfs/q2km1gwBcfH8q1yEGoMYunA==
 
-cookies@~0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/cookies/-/cookies-0.8.0.tgz#1293ce4b391740a8406e3c9870e828c4b54f3f90"
-  integrity sha512-8aPsApQfebXnuI+537McwYsDtjVxGm8gTIzQI3FDW6t5t/DAhERxtnbEPN/8RX+uZthoz4eCOgloXaE5cYyNow==
+cookies@~0.9.0:
+  version "0.9.1"
+  resolved "https://registry.yarnpkg.com/cookies/-/cookies-0.9.1.tgz#3ffed6f60bb4fb5f146feeedba50acc418af67e3"
+  integrity sha512-TG2hpqe4ELx54QER/S3HQ9SRVnQnGBtKUz5bLQWtYAQ+o6GpgMs6sYUvaiJjVxb+UXwhRhAEP3m7LbsIZ77Hmw==
   dependencies:
     depd "~2.0.0"
     keygrip "~1.1.0"
@@ -17642,15 +17641,15 @@ koa-static@^5.0.0:
     koa-send "^5.0.0"
 
 koa@^2.5.3:
-  version "2.13.4"
-  resolved "https://registry.yarnpkg.com/koa/-/koa-2.13.4.tgz#ee5b0cb39e0b8069c38d115139c774833d32462e"
-  integrity sha512-43zkIKubNbnrULWlHdN5h1g3SEKXOEzoAlRsHOTFpnlDu8JlAOZSMJBLULusuXRequboiwJcj5vtYXKB3k7+2g==
+  version "2.16.2"
+  resolved "https://registry.yarnpkg.com/koa/-/koa-2.16.2.tgz#1292a3b415a9b9f3dd6872c1835229630a4ecae3"
+  integrity sha512-+CCssgnrWKx9aI3OeZwroa/ckG4JICxvIFnSiOUyl2Uv+UTI+xIw0FfFrWS7cQFpoePpr9o8csss7KzsTzNL8Q==
   dependencies:
     accepts "^1.3.5"
     cache-content-type "^1.0.0"
     content-disposition "~0.5.2"
     content-type "^1.0.4"
-    cookies "~0.8.0"
+    cookies "~0.9.0"
     debug "^4.3.2"
     delegates "^1.0.0"
     depd "^2.0.0"