chore: rrevent caching of version.json and add cache-busting to fetch request

src/game/Game.js

@@ -509,7 +509,11 @@ export class Game {
   }
 
   loadVersion() {
-    fetch('/version.json')
+    // Add cache-busting query parameter to ensure fresh version data
+    const cacheBuster = `?t=${Date.now()}`;
+    fetch(`/version.json${cacheBuster}`, {
+      cache: 'no-store'
+    })
       .then(response => {
         if (response.ok) {
           return response.json();