Update all non-major dependencies

| datasource | package                   | from   | to     |
| ---------- | ------------------------- | ------ | ------ |
| packagist  | friendsofphp/php-cs-fixer | 3.72.0 | 3.73.1 |
| packagist  | phpstan/phpstan           | 2.1.8  | 2.1.9  |
| packagist  | phpunit/phpunit           | 12.0.8 | 12.0.9 |

Author: renovate[bot]

composer.json

@@ -13,12 +13,12 @@
         "php": "~8.3.0 || ~8.4.0",
         "ext-mbstring": "*",
         "ext-tokenizer": "*",
-        "friendsofphp/php-cs-fixer": "^3.72.0"
+        "friendsofphp/php-cs-fixer": "^3.73.1"
     },
     "require-dev": {
-        "phpstan/phpstan": "^2.1.8",
+        "phpstan/phpstan": "^2.1.9",
         "phpstan/phpstan-phpunit": "^2",
-        "phpunit/phpunit": "^12.0.8"
+        "phpunit/phpunit": "^12.0.9"
     },
     "autoload": {
         "psr-4": {