fix: qwikcity sw SSR prefetching (#7286)

Author: shairez

.changeset/tidy-years-smile.md

@@ -0,0 +1,5 @@
+---
+'@builder.io/qwik-city': patch
+---
+
+FIX: some qrls weren't fetched correctly on page load

packages/qwik/src/server/prefetch-utils.ts

@@ -24,7 +24,9 @@ export function prefetchUrlsEventScript(base: string, prefetchResources: Prefetc
     bundles: flattenPrefetchResources(prefetchResources).map((u) => u.split('/').pop()!),
   };
   const args = JSON.stringify(['prefetch', base, ...data.bundles!]);
-  return `(window.qwikPrefetchSW||(window.qwikPrefetchSW=[])).push(${args});`;
+
+  return `document.dispatchEvent(new CustomEvent("qprefetch",{detail:${JSON.stringify(data)}}));
+          (window.qwikPrefetchSW||(window.qwikPrefetchSW=[])).push(${args});`;
 }
 
 export function flattenPrefetchResources(prefetchResources: PrefetchResource[]) {