Flaky startup timing between Conductor and Sequencer

[steezeburger]

i think there's a flaky startup issue because of timing of sequencer being completely ready and conductor trying to get blockheight

every couple times ill get this log in conductor

2024-04-16T16:30:19.944466Z ERROR run_until_stopped: astria_conductor::sequencer: error={"0": "first latest height from sequencer was bad", "1": "{"0": "HTTP error", "1": "error sending request for url (http://127.0.0.1:26657/): error trying to connect: tcp connect error: Connection refused (o

2024-04-16T16:30:19.944489Z ERROR astria_conductor::conductor: reason={"0": "task `{name}` failed", "1": "task returned with error", "2": "first latest height from sequencer was bad", "3": "{"0": "HTTP error", "1": "error sending request for url (http://127.0.0.1:26657/): error trying to conne