add revision number for startWorkflowExecution so that child workflows can use them

Author: Shivs11

openapi/openapiv2.json

@@ -8846,6 +8846,11 @@
         "eagerWorkerDeploymentOptions": {
           "$ref": "#/definitions/v1WorkerDeploymentOptions",
           "description": "Deployment Options of the worker who will process the eager task. Passed when `request_eager_execution=true`."
+        },
+        "taskDispatchRevisionNumber": {
+          "type": "string",
+          "format": "int64",
+          "description": "TODO (Shivam): Add a helpful commment here."
         }
       }
     },
@@ -15174,6 +15179,11 @@
         "eagerWorkerDeploymentOptions": {
           "$ref": "#/definitions/v1WorkerDeploymentOptions",
           "description": "Deployment Options of the worker who will process the eager task. Passed when `request_eager_execution=true`."
+        },
+        "taskDispatchRevisionNumber": {
+          "type": "string",
+          "format": "int64",
+          "description": "TODO (Shivam): Add a helpful commment here."
         }
       }
     },

openapi/openapiv3.yaml

@@ -12194,6 +12194,9 @@ components:
           allOf:
             - $ref: '#/components/schemas/WorkerDeploymentOptions'
           description: Deployment Options of the worker who will process the eager task. Passed when `request_eager_execution=true`.
+        taskDispatchRevisionNumber:
+          type: string
+          description: 'TODO (Shivam): Add a helpful commment here.'
     StartWorkflowExecutionResponse:
       type: object
       properties:

temporal/api/workflowservice/v1/request_response.proto

@@ -196,6 +196,8 @@ message StartWorkflowExecutionRequest {
     temporal.api.common.v1.Priority priority = 27;
     // Deployment Options of the worker who will process the eager task. Passed when `request_eager_execution=true`.
     temporal.api.deployment.v1.WorkerDeploymentOptions eager_worker_deployment_options = 28;
+    // TODO (Shivam): Add a helpful commment here. 
+    int64 task_dispatch_revision_number = 29;
 }
 
 message StartWorkflowExecutionResponse {