chore: update media queries to use container queries

[bohandley]

If you're a plugin in Grafana, there is now a container defined around PluginPage, so you should be able to switch all your existing media queries over to container queries

See new container media queries grafana work here.

Update metrics drilldown code like this:

metrics-drilldown/src/App/Onboarding.tsx

Line 77 in 52b8859

[theme.breakpoints.up('md')]: {

theme.breakpoints.up/down -> theme.breakpoints.container.up/down