docs(workouts): drop the version guess from the enrichment notes

The release these land in is not cut yet; naming one in a code comment
would be a number nobody verified.

src/app/api/workouts/batch/route.ts

@@ -39,7 +39,7 @@
  *     composite index. Re-posting the same batch surfaces duplicates
  *     rather than failing the call.
  *
- * Heart-rate series enrichment (v1.37.2): a re-post that matches a stored
+ * Heart-rate series enrichment: a re-post that matches a stored
  * workout and carries a `samples` array attaches that series when the
  * workout has none. The workout row itself stays first-write-wins —
  * nothing on it is written, not one column — and a workout that already

src/lib/openapi/routes/workouts.ts

@@ -24,8 +24,8 @@ import {
 // refused: an unusable external id, or a `samples` array that failed
 // validation (`reason: "invalid_samples"`).
 //
-// v1.37.2 — `enriched` says the entry matched a stored workout that had
-// no heart-rate series and the series it carried was attached. The
+// `enriched` says the entry matched a stored workout that had no
+// heart-rate series and the series it carried was attached. The
 // workout row itself was not written, so such an entry also counts
 // towards `duplicates`; the top-level counters count rows.
 const workoutBatchEntryResult = z