fix(deps): update dependency spatie/schema-org to v4

Author: renovate[bot]

composer.json

@@ -34,7 +34,7 @@
 		"lukaskleinschmidt/kirby-types": "^2.0",
 		"tobimori/kirby-trawl": "^1.0",
 		"tobimori/kirby-queues": "^1.0@beta",
-		"spatie/schema-org": "^3.23"
+		"spatie/schema-org": "^4.0"
 	},
 	"extra": {
 		"kirby-cms-path": false