When "markRunnerAsUsed" fails, we silently ignored it. Only, when additionally the return of the runner failed, we threw the error.
When a Runner is destroyed, we are only notified that Nomad removed the allocation, but cannot tell about the reason.
For "the execution did not stop after SIGQUIT" we did not log the belonging runner id.
* #155 refactor and synchronise writing to CodeOcean.
* Reduce complexity of input parsing.
* Update typo in internal/api/ws/codeocean_writer.go
Co-authored-by: Sebastian Serth <MrSerth@users.noreply.github.com>