cirias

feat: Add back blocking send method based on non-blocking version

1

- Rename all non blocking send methods to be suffixed with `_non_blocking`. Per request from https://github.com/streamnative/pulsar-rs/pull/310. - Fix missing image of pulsar in CI job.

### Is your feature request related to a problem? Please describe. Temporal SDK silently ignores the error when the upstream exporter fails to export the spans. I ran into a...