chore: remove supertest

Author: Yizack

package.json

@@ -34,7 +34,6 @@
     "hbs": "^4.2.0",
     "jsdoc": "^4.0.4",
     "ofetch": "^1.4.1",
-    "supertest": "^7.0.0",
     "vercel": "^39.1.1",
     "vitest": "^2.1.5"
   },