Bump Prometheus version

[agoncal]

Today we use prom/prometheus:v2.30.3 but version 2.47.2 is out. We should have a look at this newer version

[holly-cummins]

Gah, why didn't dependabot pick this up? We should investigate.

[agoncal]

@holly-cummins it's in the Docker Compose file. I wonder is dependabot car pick up Docker compose files ?

[holly-cummins]

@holly-cummins it's in the Docker Compose file. I wonder is dependabot car pick up Docker compose files ?

Apparently not: dependabot/dependabot-core#390. "In docker compose" would explain it, thanks.