feat(create-medusa-app, medusa): check Node.js version before installation. (#8452)

Check before installation with `create-medusa-app` and `medusa new` whether the current node version is >= 20. If not, exit with an error.

yarn.lock

@@ -15470,6 +15470,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "create-medusa-app@workspace:packages/cli/create-medusa-app"
   dependencies:
+    "@medusajs/utils": ^1.11.9
     "@types/chalk": ^2.2.0
     "@types/commander": ^2.12.2
     "@types/configstore": ^6.0.0