Revert "Update Pulsar for https://github.com/galaxyproject/galaxy/commit/96e5aed4df7fdd911ddc0a9d1cecbdafb40ede56."
Revert "Update Pulsar for https://github.com/galaxyproject/galaxy/commit/96e5aed4df7fdd911ddc0a9d1cecbdafb40ede56."

This reverts commit c4421aa9a188257af71e762384f41e9cd239e53d.

galaxyproject/pulsar,galaxyproject/pulsar