chore: make `createMessagesRequestV2` respect `mailserverRequestTimeout`

closes: #3053

protocol/transport/transport.go

@@ -476,16 +476,44 @@ func (t *Transport) createMessagesRequestV1(
 }
 
 func (t *Transport) createMessagesRequestV2(
+	ctx context.Context,
 	peerID []byte,
 	from, to uint32,
 	previousStoreCursor *types.StoreRequestCursor,
 	topics []types.TopicType,
+	waitForResponse bool,
 ) (storeCursor *types.StoreRequestCursor, err error) {
 	r := createMessagesRequest(from, to, nil, previousStoreCursor, topics)
-	storeCursor, err = t.waku.RequestStoreMessages(peerID, r)
+
-	if err != nil {
+	if waitForResponse {
-		return
+		resultCh := make(chan struct {
+			storeCursor *types.StoreRequestCursor
+			err         error
+		})
+
+		go func() {
+			storeCursor, err = t.waku.RequestStoreMessages(peerID, r)
+			resultCh <- struct {
+				storeCursor *types.StoreRequestCursor
+				err         error
+			}{storeCursor, err}
+		}()
+
+		select {
+		case result := <-resultCh:
+			return result.storeCursor, result.err
+		case <-ctx.Done():
+			return nil, ctx.Err()
+		}
+	} else {
+		go func() {
+			_, err = t.waku.RequestStoreMessages(peerID, r)
+			if err != nil {
+				t.logger.Error("failed to request store messages", zap.Error(err))
+			}
+		}()
 	}
+
 	return
 }
 
@@ -500,7 +528,7 @@ func (t *Transport) SendMessagesRequestForTopics(
 ) (cursor []byte, storeCursor *types.StoreRequestCursor, err error) {
 	switch t.waku.Version() {
 	case 2:
-		storeCursor, err = t.createMessagesRequestV2(peerID, from, to, previousStoreCursor, topics)
+		storeCursor, err = t.createMessagesRequestV2(ctx, peerID, from, to, previousStoreCursor, topics, waitForResponse)
 	case 1:
 		cursor, err = t.createMessagesRequestV1(ctx, peerID, from, to, previousCursor, topics, waitForResponse)
 	default: