[website] Update node, npm and next versions in website directory (#4291)

* bump versions

* fix version

* update package-lock

website/package.json

@@ -4,14 +4,14 @@
   "version": "1.0.0",
   "author": "HashiCorp",
   "engines": {
-    "node": "18.x - 20.x",
-    "npm": ">=7.0.0"
+    "node": ">=18.17.0 <= 20.x",
+    "npm": ">=9.6.7"
   },
   "devDependencies": {
     "@hashicorp/platform-cli": "^2.6.0",
     "@hashicorp/platform-content-conformance": "^0.0.10",
     "husky": "4.3.8",
-    "next": "^12.3.1",
+    "next": "^14.1.0",
     "prettier": "2.2.1"
   },
   "husky": {