chore(api): regenerate OpenAPI for the trajectory derived metric

docs/api/openapi.yaml

@@ -2911,6 +2911,7 @@ paths:
               - STAIR_ASCENT_SPEED_BASELINE
               - STAIR_DESCENT_SPEED_BASELINE
               - SIX_MINUTE_WALK_BAND
+              - TRAJECTORY
             description: "Derived-metric id to compute (e.g. VITALS_BASELINE, FITNESS_AGE, VASCULAR_AGE_DELTA, HRV_BALANCE, BMI,
               READINESS). Closed enum: an unknown id 422s. Metrics whose compute has not yet landed return an
               `insufficient` value with reason `not_implemented`."
@@ -8604,6 +8605,7 @@ components:
             - STAIR_ASCENT_SPEED_BASELINE
             - STAIR_DESCENT_SPEED_BASELINE
             - SIX_MINUTE_WALK_BAND
+            - TRAJECTORY
           description: Echoes the requested derived-metric id (tags the union).
         status:
           type: string