Library generation failed (d706482)

See [failed job](https://github.com/googleapis/google-cloudevents-java/actions/runs/19659073437)

Start with the failed job linked in the issue and inspect its logs to identify which library-generation step failed. Trace that failure to the relevant generation entry point or configuration shown by the job. Done means the generation job completes successfully for commit d706482.

Written by the indexing model from the issue text.