Update Composer dependencies

- Remove the repository version of the saml bundle. We can rely on the
  latest actual release now
- Upgrade the monitor bundle
- Upgrade any other bundle within the set constraints

composer.json

@@ -11,12 +11,6 @@
         ]
     },
     "minimum-stability": "stable",
-    "repositories": [
-        {
-            "url": "https://github.com/OpenConext/Stepup-saml-bundle",
-            "type": "git"
-        }
-    ],
     "require": {
         "php": "^8.2",
         "ext-dom": "*",
@@ -28,10 +22,10 @@
         "jms/translation-bundle": "^2.1",
         "knplabs/knp-paginator-bundle": "^6.0",
         "nelmio/security-bundle": "^3.0",
-        "openconext/monitor-bundle": "^4.0",
+        "openconext/monitor-bundle": "^4.2",
         "surfnet/stepup-bundle": "^6.0",
         "surfnet/stepup-middleware-client-bundle": "^5.0.0",
-        "surfnet/stepup-saml-bundle": "dev-feature/kill-off-travis as 6.0",
+        "surfnet/stepup-saml-bundle": "^6.0",
         "symfony/asset": "^6.0",
         "symfony/expression-language": "^6.0",
         "symfony/flex": "^v2.4.3",