Fix CVE-2025-62595: Update koa to 2.16.3 (#99)

* Initial plan

* Update koa package from 2.16.2 to 2.16.3 to fix CVE-2025-62595

Co-authored-by: alidusha <8617681+alidusha@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: alidusha <8617681+alidusha@users.noreply.github.com>

Author: Copilot

package-lock.json

@@ -50,6 +50,6 @@
         "invokers-polyfill": "^0.5.2"
     },
     "overrides": {
-        "koa": "2.16.2"
+        "koa": "2.16.3"
     }
 }