DEP Update minimum composer versions

Author: emteknetnz

composer.json

@@ -16,7 +16,7 @@
         "php": "^8.3",
         "silverstripe/mfa": "^6",
         "silverstripe/siteconfig": "^6",
-        "spomky-labs/otphp": "^11.1",
+        "spomky-labs/otphp": "^11.3",
         "paragonie/constant_time_encoding": "^2.6"
     },
     "require-dev": {