Update tailscale to v1.102.1

dns/transport/local/local_darwin_test.go

@@ -134,9 +134,7 @@ func TestSystemExchangeConcurrent(t *testing.T) {
 		if i%2 == 1 {
 			qtype = mDNS.TypeAAAA
 		}
-		waitGroup.Add(1)
-		go func() {
-			defer waitGroup.Done()
+		waitGroup.Go(func() {
 			message := new(mDNS.Msg)
 			message.SetQuestion("localhost.", qtype)
 			ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
@@ -149,7 +147,7 @@ func TestSystemExchangeConcurrent(t *testing.T) {
 			if len(response.Answer) == 0 {
 				errors <- context.DeadlineExceeded
 			}
-		}()
+		})
 	}
 	waitGroup.Wait()
 	close(errors)