Test: TestVideoAndTelemetry runs on Bot's real 1 s heartbeat (with 100 ms a slow runner lost the link mid-test and read a closed connection; main's macOS job failed on it) (#51)

ddiff --git a/internal/node/node_test.go b/internal/node/node_test.go
iindex 7023dc2..20256e2 100644
---- a/internal/node/node_test.go
++++ b/internal/node/node_test.go
@@@ -454,7 +454,9 @@ func TestShutdownStops(t *testing.T) {
  }
  
  func TestVideoAndTelemetry(t *testing.T) {
--	e := start(t)
++	// Video and telemetry, not the link's timing: Bot's real 1 s heartbeat. With the 100 ms one a slow runner (macOS,
++	// -race on one CPU) hears nothing for 200 ms, the link reconnects, and the test is left reading a closed connection.
++	e := startWith(t, func(s *fakebot.Server) { s.Config.HeartbeatMS = 1000 }, true)
  	deadline := time.Now().Add(20 * time.Second)
  	for e.whip.Packets.Load() < 10 {
  		if time.Now().After(deadline) {