Update package.json to fix malformed dependency entry

The dotenv dependency entry had extraneous characters that could break builds. This change removes the invalid data, ensuring the dependency is correctly listed and parsed. No functionality is altered with this update.

Signed-off-by: Akama Aka <akama.aka@akami-solutions.cc>

package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@fastify/middie": "9.0.2",
     "cors": "2.8.5",
-    "dotenv": "16.4.7",bhhz67unj67ze+d3 er e3
+    "dotenv": "16.4.7",
     "ioredis": "^5.4.1",
     "serve-static": "2.1.0",
     "@fastify/rate-limit": "10.2.2",