Use SSP 2.3

Author: tvdijen

composer.json

@@ -36,10 +36,10 @@
         "php": "^8.1",
         "ext-pcre": "*",
 
-        "simplesamlphp/assert": "^0.8 || ^1.0",
+        "simplesamlphp/assert": "^1.1",
         "simplesamlphp/cas": "^1.0",
         "simplesamlphp/composer-module-installer": "^1.3.4",
-        "simplesamlphp/simplesamlphp": "^3@dev",
+        "simplesamlphp/simplesamlphp": "^2.3",
         "simplesamlphp/simplesamlphp-module-ldap": "~1.2",
         "symfony/http-foundation": "^6.4"
     },