require php-settings-container ^2.1.4 for proper PHP 8.1 support

Author: codemasher

composer.json

@@ -26,7 +26,7 @@
 	"require": {
 		"php": "^7.4 || ^8.0",
 		"ext-mbstring": "*",
-		"chillerlan/php-settings-container": "^2.1"
+		"chillerlan/php-settings-container": "^2.1.4"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^9.5",