fix: breakage with tinyhttp

Author: talentlessguy

package.json

@@ -22,6 +22,7 @@
   "exports": "./dist/index.js",
   "devDependencies": {
     "@biomejs/biome": "1.9.3",
+    "@tinyhttp/app": "^2.4.0",
     "@types/node": "^22.7.4",
     "c8": "10.1.2",
     "supertest-fetch": "^2.0.0",