fix(deps): update dependency dotenv to v16.5.0 (#1090)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

backend/package.json

@@ -42,7 +42,7 @@
     "axios": "1.8.4",
     "class-transformer": "0.5.1",
     "class-validator": "0.14.1",
-    "dotenv": "16.4.7",
+    "dotenv": "16.5.0",
     "drizzle-orm": "0.41.0",
     "drizzle-zod": "0.7.1",
     "http-signature": "1.4.0",