chore(deps): update dependency psalm/phar to v6

Author: renovate[bot]

api/composer.json

@@ -61,7 +61,7 @@
         "phpstan/phpstan": "2.1.8",
         "phpunit/phpunit": "11.5.14",
         "rector/rector": "2.0.10",
-        "psalm/phar": "5.26.1",
+        "psalm/phar": "6.9.3",
         "spatie/phpunit-snapshot-assertions": "5.1.8",
         "symfony/browser-kit": "7.2.4",
         "symfony/css-selector": "7.2.0",