chore(deps): update dependency koa to v2.16.2 [security]

Author: renovate[bot]

package-lock.json

@@ -61,7 +61,7 @@
     "@types/mocha": "10.0.10",
     "@types/node": "18.18.14",
     "@types/sinon": "17.0.4",
-    "koa": "2.16.1",
+    "koa": "2.16.2",
     "nyc": "17.1.0",
     "rimraf": "5.0.10",
     "semver": "7.7.2",