Update latest version number to 26.3.31

Author: Belim

docs/update.html

@@ -146,7 +146,7 @@ <h1>🔍 Winslop Update Check</h1>
     </div>
 
     <script>
-      const latestVersion = "26.3.22";
+      const latestVersion = "26.3.31";
 
       function compareVersions(v1, v2) {
         const a = v1.split(".").map(Number);