v3.8.1
## Fixed - Continue reporting non-disk host metrics when a mount is frozen. - Fix host-metrics leaking zombie `[timeout]` processes in Alpine linux containers. Before this release AppSignal agent relied on a proper init process that reaps child processes killed by system `timeout`. Now the agent terminates and reaps unresponsive child processes in host-metrics collection and a subreaper is no longer required. - Ensure `sendError` ends its span even when the callback throws.