ACCO 1.17.0

What's Changed

• bench: record semantic holdout 15 first run by @elyeshkiri in #117
• feat: add semantic confidence gate by @elyeshkiri in #118
• bench: freeze semantic holdout 16 by @elyeshkiri in #119
• bench: record semantic holdout 16 first run by @elyeshkiri in #120
• bench: record semantic holdout 16 fresh result by @elyeshkiri in #121
• feat: preserve ranked coverage in bounded context packs by @elyeshkiri in #123
• feat: make bounded context packing coverage-aware by @elyeshkiri in #122
• bench: freeze and instrument semantic holdout 17 by @elyeshkiri in #124
• bench: trigger canonical semantic holdout 17 run by @elyeshkiri in #125
• docs: record canonical semantic holdout 17 result by @elyeshkiri in #126
• release: ACCO 1.17.0 by @elyeshkiri in #127

Full Changelog: v1.16.0...v1.17.0