fix(healt): add correct return type for query function (#2565)

* update query return type

query is always returning an array

* refactor

src/@ionic-native/plugins/health/index.ts

@@ -241,7 +241,7 @@ export class Health extends IonicNativePlugin {
  * been given at some point in the past.
  *
  * Quirks of requestAuthorization()
-
+ *
  * In Android, it will try to get authorization from the Google Fit APIs.
  * It is necessary that the app's package name and the signing key are registered in the Google API console.
  * In Android, be aware that if the activity is destroyed (e.g. after a rotation) or is put in background,
@@ -298,11 +298,11 @@ export class Health extends IonicNativePlugin {
  * nutrition.vitamin_a is given in micrograms in HealthKit and International Unit in Google Fit.
  * Automatic conversion is not trivial and depends on the actual substance.
  *
- * @param queryOptions {HealthQueryOptions}
- * @return {Promise<HealthData>}
+ * @param {HealthQueryOptions} queryOptions
+ * @return {Promise<HealthData[]>}
  */
  @Cordova()
- query(queryOptions: HealthQueryOptions): Promise<HealthData> { return; }
+ query(queryOptions: HealthQueryOptions): Promise<HealthData[]> { return; }
 
  /**
  * Gets aggregated data in a certain time window. Usually the sum is returned for the given quantity.
@@ -322,7 +322,7 @@ export class Health extends IonicNativePlugin {
  * To be sure to get all the stored quantities, it's better to query single nutrients.
  * nutrition.vitamin_a is given in micrograms in HealthKit and International Unit in Google Fit.
  *
- * @param queryOptionsAggregated {HealthQueryOptionsAggregated}
+ * @param {HealthQueryOptionsAggregated} queryOptionsAggregated
  * @return {Promise<HealthData[]>}
  */
  @Cordova()