Prepare release 4.3.1

Author: pitbulk

CHANGELOG

@@ -1,6 +1,9 @@
 CHANGELOG
 =========
 
+v4.3.1
+* Update xmlseclibs version requirement to 3.1.4 due [CVE-2025-66475](https://github.com/advisories/GHSA-c4cc-x928-vjw9)
+
 v4.3.0
 * PHP 8.4 Compatibility via #600 and #607.
 * [#619](https://github.com/SAML-Toolkits/php-saml/pull/619) Add Parameter checking on validateBinarySign, inspired on CVE-2025-27773

src/Saml2/version.json

@@ -1,6 +1,6 @@
 {
     "php-saml": {
-        "version": "4.3.0",
-        "released": "25/05/2025"
+        "version": "4.3.1",
+        "released": "09/12/2025"
     }
 }