fix: inflight queryonce cache never revalidated

webui/src/lib/api.ts

@@ -44,6 +44,7 @@ export async function queryOnce(query: string): Promise<UpListing> {
           keepalive: true,
         })
           .then(async (response) => {
+            inFlightRequests[query] = null;
             resolve(new UpListing(await response.json()));
           })
           .catch((err) => reject(err));