chore: remove unused deps

Author: Lordfirespeed

package.json

@@ -16,7 +16,9 @@
     }
   },
   "types": "./dist/index.d.ts",
-  "files": ["dist/**"],
+  "files": [
+    "dist/**"
+  ],
   "scripts": {
     "test": "vitest run --silent",
     "test:coverage": "vitest run --silent --coverage --coverage.reporter=lcov",
@@ -34,10 +36,13 @@
   "license": "LGPL-3.0-or-later",
   "homepage": "https://github.com/otterjs/csrf-csrf",
   "repository": "https://github.com/otterjs/csrf-csrf",
-  "keywords": ["csrf", "middleware", "tokens"],
+  "keywords": [
+    "csrf",
+    "middleware",
+    "tokens"
+  ],
   "devDependencies": {
     "@biomejs/biome": "^1.8.3",
-    "@otterhttp/app": "^3.0.2",
     "@tinyhttp/cookie-parser": "^2.0.6",
     "@types/node": "^20.14.10",
     "@vitest/coverage-istanbul": "^2.0.3",