chore(deps): update dependency koa to v3.1.1

Author: renovate[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "@types/compressible": "2.0.3",
     "@types/content-disposition": "0.5.9",
     "@types/express": "5.0.5",
-    "@types/koa": "3.0.0",
+    "@types/koa": "3.0.1",
     "@types/mime-types": "3.0.1",
     "@types/mocha": "10.0.10",
     "@types/range-parser": "1.2.7",
@@ -43,7 +43,7 @@
     "express": "5.1.0",
     "fastify": "5.6.1",
     "globals": "16.4.0",
-    "koa": "3.0.3",
+    "koa": "3.1.1",
     "memfs": "4.17.2",
     "mocha": "11.7.5",
     "mongodb": "6.20.0",