chore(release): v1.32.29 — a re-scored Fitbit night stops double counting

Stable per-segment sleep keys plus the replace-by-window sweep, a one-shot
repair over the past year, Retry-After handling, and the unchanged-value write
skip. Migration 0270 records which connections the repair has been through.

docs/api/openapi.yaml

@@ -1,7 +1,7 @@
 openapi: 3.1.0
 info:
   title: HealthLog API
-  version: 1.32.28
+  version: 1.32.29
   description: >-
     Self-hosted personal-health-tracking PWA — public API surface for the iOS native client and external ingest.