Bump dependencies

Author: tvdijen

composer.json

@@ -14,7 +14,8 @@
             "composer/package-versions-deprecated": true,
             "simplesamlphp/composer-module-installer": true,
             "dealerdirect/phpcodesniffer-composer-installer": true,
-            "phpstan/extension-installer": true
+            "phpstan/extension-installer": true,
+            "simplesamlphp/composer-xmlprovider-installer": true
         }
     },
     "autoload": {
@@ -28,14 +29,14 @@
         }
     },
     "require": {
-        "php": "^8.2",
+        "php": "^8.3",
 
-        "simplesamlphp/simplesamlphp": "~2.5.0-rc3",
+        "simplesamlphp/simplesamlphp": "~2.5.0@RC",
         "simplesamlphp/saml2-legacy": "~4.19.1"
     },
     "require-dev": {
-        "simplesamlphp/composer-module-installer": "~1.5",
-        "simplesamlphp/simplesamlphp-test-framework": "~1.10"
+        "simplesamlphp/composer-module-installer": "~1.6",
+        "simplesamlphp/simplesamlphp-test-framework": "~1.11"
     },
     "support": {
         "issues": "https://github.com/simplesamlphp/simplesamlphp-module-stepupsfo/issues",