[Feat] [history server] Support endpoint /v0/tasks/summarize with lineage

[win5923]

Why are these changes needed?

Need to wait until ACTOR_TASK_DEFINITION_EVENT is implemented to do actor group.

Live:

{
	"result": true,
	"msg": "",
	"data": {
		"result": {
			"total": 4,
			"num_after_truncation": 4,
			"num_filtered": 4,
			"result": {
				"node_id_to_summary": {
					"cluster": {
						"summary": [
							{
								"name": "my_task",
								"key": "67a2e8cfa5a06db3ffffffffffffffffffffffff02000000",
								"type": "NORMAL_TASK",
								"timestamp": 1769794112970,
								"state_counts": {
									"FINISHED": 1
								},
								"children": [],
								"link": {
									"type": "task",
									"id": "67a2e8cfa5a06db3ffffffffffffffffffffffff02000000"
								}
							},
							{
								"name": "Counter",
								"key": "actor:1cf7519bef02176d24ef2f9d02000000",
								"type": "ACTOR",
								"timestamp": 1769794113532,
								"state_counts": {
									"FINISHED": 3
								},
								"children": [
									{
										"name": "Counter.__init__",
										"key": "ffffffffffffffff1cf7519bef02176d24ef2f9d02000000",
										"type": "ACTOR_CREATION_TASK",
										"timestamp": 1769794113532,
										"state_counts": {
											"FINISHED": 1
										},
										"children": [],
										"link": {
											"type": "task",
											"id": "ffffffffffffffff1cf7519bef02176d24ef2f9d02000000"
										}
									},
									{
										"name": "Counter.increment",
										"key": "e5cbd90b7f1fb7761cf7519bef02176d24ef2f9d02000000",
										"type": "ACTOR_TASK",
										"timestamp": 1769794113533,
										"state_counts": {
											"FINISHED": 1
										},
										"children": [],
										"link": {
											"type": "task",
											"id": "e5cbd90b7f1fb7761cf7519bef02176d24ef2f9d02000000"
										}
									},
									{
										"name": "Counter.get_count",
										"key": "39088be3736e590a1cf7519bef02176d24ef2f9d02000000",
										"type": "ACTOR_TASK",
										"timestamp": 1769794113699,
										"state_counts": {
											"FINISHED": 1
										},
										"children": [],
										"link": {
											"type": "task",
											"id": "39088be3736e590a1cf7519bef02176d24ef2f9d02000000"
										}
									}
								],
								"link": {
									"type": "actor",
									"id": "1cf7519bef02176d24ef2f9d02000000"
								}
							}
						],
						"total_tasks": 1,
						"total_actor_tasks": 2,
						"total_actor_scheduled": 1,
						"summary_by": "lineage"
					}
				}
			},
			"partial_failure_warning": "",
			"warnings": null
		}
	}
}

Dead:

{
	"result": true,
	"msg": "Tasks summarized.",
	"data": {
		"result": {
			"total": 6,
			"num_after_truncation": 6,
			"num_filtered": 6,
			"result": {
				"node_id_to_summary": {
					"cluster": {
						"summary": [
							{
								"name": "my_task",
								"key": "Z6Loz6WgbbP///////////////8CAAAA",
								"type": "NORMAL_TASK",
								"timestamp": 1769848381065,
								"state_counts": {
									"FINISHED": 1
								},
								"children": [],
								"link": {
									"type": "task",
									"id": "Z6Loz6WgbbP///////////////8CAAAA"
								}
							},
							{
								"name": "UnknownActor",
								"key": "actor:",
								"type": "ACTOR",
								"timestamp": 1769848381253,
								"state_counts": {
									"FINISHED": 1
								},
								"children": [
									{
										"name": "Counter.__init__",
										"key": "///////////q3WgGTHOUvSQHsFcCAAAA",
										"type": "ACTOR_CREATION_TASK",
										"timestamp": 1769848381253,
										"state_counts": {
											"FINISHED": 1
										},
										"children": [],
										"link": {
											"type": "task",
											"id": "///////////q3WgGTHOUvSQHsFcCAAAA"
										}
									}
								],
								"link": {
									"type": "actor",
									"id": ""
								}
							},
							{
								"name": "",
								"key": "",
								"type": "GROUP",
								"timestamp": 1769848381264,
								"state_counts": {
									"FINISHED": 2
								},
								"children": [
									{
										"name": "",
										"key": "5cvZC38ft3bq3WgGTHOUvSQHsFcCAAAA",
										"type": "",
										"timestamp": 1769848381264,
										"state_counts": {
											"FINISHED": 1
										},
										"children": [],
										"link": {
											"type": "task",
											"id": "5cvZC38ft3bq3WgGTHOUvSQHsFcCAAAA"
										}
									},
									{
										"name": "",
										"key": "OQiL43NuWQrq3WgGTHOUvSQHsFcCAAAA",
										"type": "",
										"timestamp": 1769848381428,
										"state_counts": {
											"FINISHED": 1
										},
										"children": [],
										"link": {
											"type": "task",
											"id": "OQiL43NuWQrq3WgGTHOUvSQHsFcCAAAA"
										}
									}
								]
							}
						],
						"total_tasks": 1,
						"total_actor_tasks": 0,
						"total_actor_scheduled": 1,
						"summary_by": "lineage"
					}
				}
			},
			"partial_failure_warning": "",
			"warnings": null
		}
	}
}

Related issue number

Closes #4389

Checks

• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • This PR is not tested :(