Revert wildcard for simplesamlphp-dep

Author: tvdijen

composer.json

@@ -32,7 +32,7 @@
         "phpstan/phpstan-phpunit": "^2.0",
         "phpunit/phpunit": "^12.3 || ^13.0",
         "psr/log": "^3.0",
-        "simplesamlphp/simplesamlphp": "*",
+        "simplesamlphp/simplesamlphp": "^2.5",
         "slevomat/coding-standard": "^8.25",
         "squizlabs/php_codesniffer": "^4.0",
         "symfony/phpunit-bridge": "^8.0",