* chore: add no floating promises lint rule
* minor cleanup
* fix test by only running if node 22 or greater
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Co-authored-by: Iain Sproat <68657+iainsproat@users.noreply.github.com>
* fix(server/prometheus): ensure consistent Prometheus registry is used
- there was a conflicting dependency between Metrics initialization and Modules initialization; resolved by separating registry initialization from metrics initialization
- pass in the registry to prevent implicit dependency being broken
- when registering a metric, first attempt to remove any of existing metrics with same name to prevent errors
- to prevent sneaky uses of the implicit registry, replace default import with explicit import so it is clearer when prometheusClient.registry is used
* Add tests for registering metrics