Improvements
- Traces: Trace detail and span reads, such as
GET /registry/v1/users/\{user_id\}/traces/\{trace_id\}/spans, now fetch only what each response serves, so they return faster.
Trace reads now fetch only what each response serves, so they return faster.
GET /registry/v1/users/\{user_id\}/traces/\{trace_id\}/spans, now fetch only what
each response serves, so they return faster.