update PHPUnit to 9.5

Author: driehle

composer.json

@@ -24,13 +24,13 @@
 		"php": "^7.3 || ~8.0.0 || ~8.1.0"
 	},
 	"require-dev": {
-		"ergebnis/composer-normalize": "^2.13",
-		"friendsofphp/php-cs-fixer": "^3.0",
-		"phpunit/phpunit": "^8.5"
+		"ergebnis/composer-normalize": "^2.18.0",
+		"friendsofphp/php-cs-fixer": "^3.4.0",
+		"phpunit/phpunit": "^9.5.11"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "3.1-dev"
+			"dev-master": "3.2-dev"
 		}
 	},
 	"autoload": {