spanner: v1.94.0

1.94.0 (2026-07-28)

Features

• spanner: Implement OPAQUE login authentication for Spanner Omni (#20085) (1c073b8)

Bug Fixes

• spanner/spannertest: Add support for UUID column type (#20164) (bbfeb3f)
• spanner: Excise a stale test reference to old genproto paths (#20245) (2063c07)