Update docker-compose.yml

[9M2PJU]

piju@RND:~/meshtastic-map$ docker compose up
[+] Running 1/1
✘ Container database healthcheck.start_interval requires healthcheck.start_period to be set 0.0s
healthcheck.start_interval requires healthcheck.start_period to be set

Change from " start_interval" with "start_period"

[Roslund]

I had to make the same change to my fork.

[codeinuit]

Hey, could we merge this PR ?
I had to make the same modification in order to work