deps: lock file maintenance (#223)

* deps: lock file maintenance

* Placate linter

* Downgrade SuperTest types

Koa & SuperTest disagree on their request listener signature. Hopefully
this is resolved soon.

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ryan Ling <ryan@outlook.com.au>

package.json

@@ -34,10 +34,10 @@
   },
   "devDependencies": {
     "@koa/router": "12.0.1",
-    "@types/koa": "2.13.9",
-    "@types/koa__router": "12.0.1",
-    "@types/node": "16.18.57",
-    "@types/supertest": "2.0.14",
+    "@types/koa": "2.13.12",
+    "@types/koa__router": "12.0.4",
+    "@types/node": "20.10.6",
+    "@types/supertest": "2.0.16",
     "hot-shots": "10.0.0",
     "koa": "2.15.0",
     "skuba": "7.3.1",