fix: add trailing newline to Workouts.ts to fix biome lint failure

Co-authored-by: robertherber <1467411+robertherber@users.noreply.github.com>
Agent-Logs-Url: https://github.com/kingstinct/react-native-healthkit/sessions/63688a54-199e-4374-a1c4-5dcccc863b5e

Author: Copilot

packages/react-native-healthkit/src/types/Workouts.ts

@@ -214,4 +214,4 @@ export interface WorkoutSample extends BaseSample {
   readonly metadataIndoorWorkout?: boolean
   readonly metadataAverageSpeed?: Quantity
   readonly metadataMaximumSpeed?: Quantity
-}
+}