Bump libraries

Author: tvdijen

composer.json

@@ -13,15 +13,15 @@
         }
     ],
     "require": {
-        "php": "^8.2",
+        "php": "^8.3",
         "ext-dom": "*",
 
-        "simplesamlphp/assert": "~1.9",
-        "simplesamlphp/saml2": "~6.0",
-        "simplesamlphp/xml-common": "~2.4"
+        "simplesamlphp/assert": "~2.0",
+        "simplesamlphp/saml2": "~6.1",
+        "simplesamlphp/xml-common": "~2.7"
     },
     "require-dev": {
-        "simplesamlphp/simplesamlphp-test-framework": "~1.10"
+        "simplesamlphp/simplesamlphp-test-framework": "~1.11"
     },
     "autoload": {
         "psr-4": {