1.39.0 (2024-06-18)

Features

• pubsub/pstest: Add support to register other servers into grpc.Server (#9722) (db8216e)
• pubsub: Add service_account_email for export subscriptions (92dc381)
• pubsub: Batch receipt modacks (#10234) (4c2cd10)
• pubsub: Make lease management RPCs concurrent (#10238) (426a8c2)

Bug Fixes

• pubsub: Closes #10094 - memory leak in pubsub receive (#10153) (66581c4)