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Stacked on #28798. Add another AsyncLocalStorage to the FlightServerConfig. This context tracks data on a per component level. Currently the only thing we track is the owner in DEV. AsyncLocalStorage around each component comes with a performance cost so we only do it DEV. It's not generally a particularly safe operation because you can't necessarily associate side-effects with a component based on execution scope. It can be a lazy initializer or cache():ed code etc. We also don't support string refs anymore for a reason. However, it's good enough for optional dev only information like the owner.