Update all non-major dependencies (#963)

| datasource | package           | from   | to     |
| ---------- | ----------------- | ------ | ------ |
| packagist  | composer/composer | 2.8.12 | 2.9.1  |
| packagist  | phpunit/phpunit   | 12.4.2 | 12.4.3 |

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

composer.json

@@ -8,7 +8,7 @@
         "ext-libxml": "*",
         "ext-simplexml": "*",
         "azjezz/psl": "^4.2.0",
-        "composer/composer": "^2.8.12",
+        "composer/composer": "^2.9.1",
         "nikic/php-parser": "^5.6.2",
         "nikolaposa/version": "^4.2.1",
         "ocramius/package-versions": "^2.10.0",
@@ -30,7 +30,7 @@
         "doctrine/coding-standard": "^14.0.0",
         "justinrainbow/json-schema": "^6.6.1",
         "php-standard-library/psalm-plugin": "^2.3.0",
-        "phpunit/phpunit": "^12.4.2",
+        "phpunit/phpunit": "^12.4.3",
         "psalm/plugin-phpunit": "^0.19.5",
         "roave/infection-static-analysis-plugin": "^1.39.0",
         "roave/security-advisories": "dev-master",