pubsublite: v1.9.0

1.9.0 (2026-07-06)

Features

• Enable open telemetry attrs (#14426) (74eab64)
• pubsublite: Add GMK Implementation changes (#14466) (50a5550)

Bug Fixes

• pubsublite: Reduce pscompat BufferedByteLimit (#14234) (e768524), closes #14237

Reverts

• Release pubsublite 2.0.0 (#19998) (#20006) (d7b7078)