refactor(ecs): migrate to aws sdk v3 (aws#8094)

## Problem

AWS SDK V2 is at EOL.


## Solution

Migrate ECS client to V3


---

- Treat all work as PUBLIC. Private `feature/x` branches will not be
squash-merged at release time.
- Your code changes must meet the guidelines in
[CONTRIBUTING.md](https://github.com/aws/aws-toolkit-vscode/blob/master/CONTRIBUTING.md#guidelines).
- License: I confirm that my contribution is made under the terms of the
Apache 2.0 license.

Author: ctlai95

package-lock.json

@@ -579,6 +579,7 @@
         "@aws-sdk/client-docdb": "<3.731.0",
         "@aws-sdk/client-docdb-elastic": "<3.731.0",
         "@aws-sdk/client-ec2": "<3.731.0",
+        "@aws-sdk/client-ecs": "~3.693.0",
         "@aws-sdk/client-glue": "^3.852.0",
         "@aws-sdk/client-iam": "<3.731.0",
         "@aws-sdk/client-iot": "~3.693.0",

packages/core/package.json

@@ -7,15 +7,15 @@ import * as nls from 'vscode-nls'
 const localize = nls.loadMessageBundle()
 
 import * as vscode from 'vscode'
-import { ECS } from 'aws-sdk'
+import { Cluster as SdkCluster, ContainerDefinition, Service as SdkService, Task } from '@aws-sdk/client-ecs'
 import { DefaultEcsClient } from '../../shared/clients/ecsClient'
 import { ResourceTreeNode } from '../../shared/treeview/resource'
 import { getIcon } from '../../shared/icons'
 import { AsyncCollection } from '../../shared/utilities/asyncCollection'
 import { prepareCommand } from './util'
 
 function createValidTaskFilter(containerName: string) {
-    return function (t: ECS.Task): t is ECS.Task & { taskArn: string } {
+    return function (t: Task): t is Task & { taskArn: string } {
         const managed = !!t.containers?.find(
             (c) => c?.name === containerName && c.managedAgents?.find((a) => a.name === 'ExecuteCommandAgent')
         )
@@ -24,7 +24,7 @@ function createValidTaskFilter(containerName: string) {
     }
 }
 
-interface ContainerDescription extends ECS.ContainerDefinition {
+interface ContainerDescription extends ContainerDefinition {
     readonly clusterArn: string
     readonly taskRoleArn: string
     readonly enableExecuteCommand?: boolean
@@ -82,7 +82,7 @@ export class Service {
 
     public constructor(
         private readonly client: DefaultEcsClient,
-        public readonly description: ECS.Service
+        public readonly description: SdkService
     ) {}
 
     public async listContainers(): Promise<Container[]> {
@@ -154,7 +154,7 @@ export class Cluster {
 
     public constructor(
         private readonly client: DefaultEcsClient,
-        private readonly cluster: ECS.Cluster
+        private readonly cluster: SdkCluster
     ) {}
 
     public listServices(): AsyncCollection<Service[]> {

packages/core/src/awsService/ecs/model.ts

@@ -13,7 +13,7 @@ import { IamClient } from '../../shared/clients/iam'
 import { ToolkitError } from '../../shared/errors'
 import { isCloud9 } from '../../shared/extensionUtilities'
 import { getOrInstallCli } from '../../shared/utilities/cliUtils'
-import { Session, TaskDefinition } from 'aws-sdk/clients/ecs'
+import { Session, TaskDefinition } from '@aws-sdk/client-ecs'
 import { getLogger } from '../../shared/logger/logger'
 import { SSMClient, TerminateSessionCommand } from '@aws-sdk/client-ssm'
 import { fromExtensionManifest } from '../../shared/settings'