Update Doxygen to

Author: GitHub Actions bot for SimpleITK.github.io

doxygen/latest/html/build_text.js

@@ -1,4 +1,4 @@
 $(function(){
-    document.getElementById("datetime").textContent = "Tue, 17 Mar 2026 07:25:19 +0000"
+    document.getElementById("datetime").textContent = "Wed, 18 Mar 2026 07:23:42 +0000"
     document.getElementById("projectnumber").textContent = "3.0.0"
 });