[Uptime design] woldmap on monitor details

[katrin-freihofner]

We want to show the locations of checks on a worldmap. We have an initial design from the Uptime redesign:

What we additionally need is to cover the case where we don't have geo information.

This is needed for the uptime details page redesign: elastic/uptime#79

[elasticmachine]

Pinging @elastic/uptime

[andrewvc]

Closing in favor of: #44550