spanner: v8.7.1

8.7.1 (2026-05-06)

Bug Fixes

• Bump all node submodules (#8178) (9fd76ef)
• Change the copyright year for files in the packages folder (#8109) (c1a03fe)
• spanner: Clear metrics tracers after operation completion (#8172) (4c33205)
• spanner: Disable metrics tracer when built-in metrics are disabled (#8170) (0dd9a53)
• spanner: GetTransaction type with options, cb (#8045) (8e31dd7)
• spanner: Record fractional latency metrics (#8168) (9e91cc8)