synth v0.85.0

What's Changed

• v0.85 planning: the artifact set, the refuting commands, and the anchor moved to v0.84.0 by @avrabe in #1514
• v0.85 lane outcomes: the measured results, two refuted premises, and a blocker priced against the wrong operation by @avrabe in #1518
• v0.85: every lane now carries a measured outcome, and the no-show decline is refuted by @avrabe in #1519
• v0.85 FALCON2 (#1318): the oracle header its own pinned matrix refutes by @avrabe in #1520
• v0.85 release prep: bump the workspace to 0.85.0 and write the notes by @avrabe in #1521
• v0.85 cold review round 1: twelve false statements, ten of them our own corrections by @avrabe in #1522
• v0.85 cold review round 2: eleven findings, every one inside the review cycle itself by @avrabe in #1523

Full Changelog: v0.84.0...v0.85.0