Update schedule for test regularly too

[martbhell]

https://github.com/martbhell/wasthereannhlgamelastnight/actions/runs/7252197692/job/19759150186 quite likely fails otherwise

[martbhell]

• [ ] is there a way to get the job to apply to testing and not the prod instance?

if not, maybe there's some way we can get some admin creds in here and call /update_schedule