Try to fix loading new version in Safari

src/lib/serviceWorker/cache.ts

@@ -4,6 +4,8 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
+import { pause } from "../../helpers/schedulers/pause";
+
 const ctx = self as any as ServiceWorkerGlobalScope;
 export const CACHE_ASSETS_NAME = 'cachedAssets';
 
@@ -11,10 +13,18 @@ function isCorrectResponse(response: Response) {
   return response.ok && response.status === 200;
 }
 
+function timeoutRace<T extends Promise<any>>(promise: T) {
+  return Promise.race([
+    promise,
+    pause(10000).then(() => Promise.reject())
+  ]);
+}
+
 export async function requestCache(event: FetchEvent) {
   try {
-    const cache = await ctx.caches.open(CACHE_ASSETS_NAME);
+    // const cache = await ctx.caches.open(CACHE_ASSETS_NAME);
-    const file = await cache.match(event.request, {ignoreVary: true});
+    const cache = await timeoutRace(ctx.caches.open(CACHE_ASSETS_NAME));
+    const file = await timeoutRace(cache.match(event.request, {ignoreVary: true}));
   
     if(file && isCorrectResponse(file)) {
       return file;