GetOrchestrationStateAsync does not populate `ParentInstance` (StorageAccount provider)

[joerage]

Getting the state of a sub orchestration using GetOrchestrationStateAsync, the resulting OrchestrationState.ParentInstance is null.

However, if I request the history using GetOrchestrationHistoryAsync, the parent instance is populated correctly:

{
 "EventType": 12,
 "EventId": -1,
 "IsPlayed": false,
 "Timestamp": "2021-10-01T02:46:41.3972531Z"
 },
 {
 "OrchestrationInstance": {
 "InstanceId": "30aebd816f1f4755b0710229bda170ed:5",
 "ExecutionId": "9fde139382dc4d8280d14916692b8870"
 },
 "EventType": 0,
 "ParentInstance": {
 "Name": "DeploymentOrchestration",
 "OrchestrationInstance": {
 "InstanceId": "cd8af473-fcb4-4e25-99c4-5cc75c64aeb1",
 "ExecutionId": "30aebd816f1f4755b0710229bda170ed"
 },
 "TaskScheduleId": 5,
 "Version": "1"
 }
 

My persistent store is StorageAccount.

[ChenglongLiu]

durabletask/src/DurableTask.AzureStorage/Tracking/AzureTableTrackingStore.cs

Line 978 in a4bd4c0

["Input"] = new EntityProperty(inputStatusOverride ?? executionStartedEvent.Input),

The ParentInstance data didn't write into the Instances table. Need to wait a PR to fix it.