* test: stop the compat server even when startup fails
test-with-server depended on start-server as a prerequisite, so a failed
startup skipped the recipe and the spawned weed mini kept the port.
Generated with [Devin](https://devin.ai)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* test: verify the recorded PID is weed before stopping it
A prerequisite failure leaves a stale weed-server.pid in place; the PID
may have been reused by an unrelated process.
Generated with [Devin](https://devin.ai)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
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Co-authored-by: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>