Downgrade SSP to 2.3

Author: tvdijen

composer.json

@@ -38,8 +38,7 @@
         "ext-krb5": ">=1.1.5",
 
         "simplesamlphp/assert": "~1.8.1",
-        "simplesamlphp/composer-module-installer": "~1.3.6",
-        "simplesamlphp/simplesamlphp": "^2.4.0",
+        "simplesamlphp/simplesamlphp": "^2.3.0",
         "simplesamlphp/simplesamlphp-module-ldap": "^2.4.6",
         "symfony/http-foundation": "^6.4.0"
     },