Merge pull request #1115 from cph-cachet/health-12/1052-workouthealth

Health 12/1052 Register `WorkoutHealthValue`

Author: iarata

packages/health/CHANGELOG.md

@@ -16,6 +16,7 @@
 * Fix [#950](https://github.com/cph-cachet/flutter-plugins/issues/950) - PR [#1103](https://github.com/cph-cachet/flutter-plugins/pull/1103)
 * Fix [#1047](https://github.com/cph-cachet/flutter-plugins/issues/1047) and [#939](https://github.com/cph-cachet/flutter-plugins/issues/939) - PR [#1091](https://github.com/cph-cachet/flutter-plugins/pull/1091)
 * Fix issue where `SLEEP_LIGHT` type was not aligned correctly - PR [#1086](https://github.com/cph-cachet/flutter-plugins/pull/1086)
+* Fix [#1051](https://github.com/cph-cachet/flutter-plugins/issues/1051) - PR [#1052](https://github.com/cph-cachet/flutter-plugins/pull/1052)
 * Updated `intl` to ^0.20.1 [#1092](https://github.com/cph-cachet/flutter-plugins/issues/1092)
 * Updated `device_info_plus` to ^11.2.0
 * Example app: Updated `permission_handler` to ^11.3.1

packages/health/lib/health.json.dart

@@ -10,6 +10,7 @@ void _registerFromJsonFunctions() {
   FromJsonFactory().registerAll([
     HealthValue(),
     NumericHealthValue(numericValue: 12),
+    WorkoutHealthValue(workoutActivityType: HealthWorkoutActivityType.RUNNING),
     AudiogramHealthValue(
       frequencies: [],
       leftEarSensitivities: [],