boost v1.2.76

What's changed

Other changes

• docs(roadmap): publish the prebuilt keyword index, and shrink it (#671)
• verify/drift/doctor stop reporting a broken lock as healthy (#674)
• docs(roadmap): mark audit-catalog-findings shipped (#672)
• docs(demo): re-record demo.gif against the current CLI (#669)
• test(eval): refresh the pinned retrieval corpus (#659)
• batch: merge train of 6 pull requests (one CI run, one release) (#673)