update php-sap/interfaces to 5.1.3

Author: gregor-j

composer.json

@@ -19,7 +19,7 @@
   "require": {
     "php": "^8.1",
     "ext-json": "*",
-    "php-sap/interfaces": "^5.0",
+    "php-sap/interfaces": "^5.1",
     "php-sap/datetime": "^1.5"
   },
   "autoload": {