update punycode library to include security fix (#43092)

Author: SniperSister

composer.json

@@ -66,7 +66,7 @@
     "joomla/string": "^2.0.1",
     "joomla/uri": "^2.0.4",
     "joomla/utilities": "^2.0.1",
-    "algo26-matthias/idna-convert": "^3.1.0",
+    "algo26-matthias/idna-convert": "^3.1.1",
     "defuse/php-encryption": "^2.4.0",
     "doctrine/inflector": "^1.4.4",
     "fig/link-util": "^1.1.2",