fix: update fluid package requirement in composer.json

Author: konradmichalik

composer.json

@@ -21,7 +21,7 @@
 		"typo3/cms-dashboard": "^12.0 || ^13.0",
 		"typo3/cms-extbase": "^12.0 || ^13.0",
 		"typo3/cms-fluid": "^12.0 || ^13.0",
-		"typo3fluid/fluid": "^2.15 || ^4.2"
+		"typo3fluid/fluid": "^2.15 || ^4.0"
 	},
 	"require-dev": {
 		"armin/editorconfig-cli": "^2.0",