Update dependency upgrades - major

Author: renovate[bot]

package.json

@@ -10,10 +10,10 @@
   },
   "dependencies": {
     "camelcase-keys": "10.0.0",
-    "dotenv-cli": "10.0.0",
+    "dotenv-cli": "11.0.0",
     "dotenv-safe": "9.1.0",
     "ley": "0.8.1",
-    "next": "15.5.5",
+    "next": "16.0.1",
     "pg-connection-string": "2.9.1",
     "postgres": "3.4.7",
     "react": "19.2.0",