feat(nodes-sources): add scheduled unpublishedAt expiration field (#463)

Author: roadiz-ci

composer.json

@@ -3,7 +3,7 @@
     "description": "Roadiz sub-package which generates Typescript interfaces skeleton based on your schema",
     "type": "library",
     "require": {
-        "roadiz/nodetype-contracts": "^3.1.1",
+        "roadiz/nodetype-contracts": "^4.0.0",
         "symfony/http-foundation": "7.4.*"
     },
     "require-dev": {