Use SSP 2.3

Author: tvdijen

composer.json

@@ -37,7 +37,7 @@
         "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": "~2.4.0",