Fixes suspending on coroutineScope and never returning bug

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/relay/client/accessories/NostrClientSendAndWaitExt.kt

@@ -91,25 +91,28 @@ suspend fun INostrClient.sendAndWaitForResponse(
     // subscribe before sending the result.
     val resultSubscription =
         coroutineScope {
-            async(Dispatchers.IO) {
-                val receivedResults = mutableMapOf<NormalizedRelayUrl, Boolean>()
-                // The withTimeout block will cancel the coroutine if the loop takes too long
-                withTimeoutOrNull(timeoutInSeconds * 1000) {
-                    while (receivedResults.size < relayList.size) {
-                        val result = resultChannel.receive()
+            val result =
+                async(Dispatchers.IO) {
+                    val receivedResults = mutableMapOf<NormalizedRelayUrl, Boolean>()
+                    // The withTimeout block will cancel the coroutine if the loop takes too long
+                    withTimeoutOrNull(timeoutInSeconds * 1000) {
+                        while (receivedResults.size < relayList.size) {
+                            val result = resultChannel.receive()
 
-                        val currentResult = receivedResults[result.relay]
-                        // do not override a successful result.
-                        if (currentResult == null || !currentResult) {
-                            receivedResults.put(result.relay, result.success)
+                            val currentResult = receivedResults[result.relay]
+                            // do not override a successful result.
+                            if (currentResult == null || !currentResult) {
+                                receivedResults.put(result.relay, result.success)
+                            }
                         }
                     }
+                    receivedResults
                 }
-                receivedResults
-            }
-        }
 
-    send(event, relayList)
+            send(event, relayList)
+
+            result
+        }
 
     val receivedResults = resultSubscription.await()