fix(deps): update dependency koa to v2.16.4 [security] (#1748)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -60,7 +60,7 @@
     "js-yaml": "4.1.1",
     "knex": "3.1.0",
     "knex-on-duplicate-update": "2.3.3",
-    "koa": "2.16.3",
+    "koa": "2.16.4",
     "koa-bodyparser": "4.4.1",
     "koa-conditional-get": "3.0.0",
     "koa-etag": "4.0.0",