resource/aws_ecs_service: Assign efs_volume_configuration when present (#12571)
resource/aws_ecs_service: Assign efs_volume_configuration when present (#12571)

Co-authored-by: Dean Shelton <1dde46eaf895ac7ad7988d4189d84bcb2706ff48@sbgtv.com>

Output from acceptance testing:

```
--- PASS: TestAccAWSEcsTaskDefinition_arrays (14.80s)
--- PASS: TestAccAWSEcsTaskDefinition_basic (20.00s)
--- PASS: TestAccAWSEcsTaskDefinition_changeVolumesForcesNewResource (19.79s)
--- PASS: TestAccAWSEcsTaskDefinition_constraint (14.97s)
--- PASS: TestAccAWSEcsTaskDefinition_ExecutionRole (20.43s)
--- PASS: TestAccAWSEcsTaskDefinition_Fargate (19.62s)
--- PASS: TestAccAWSEcsTaskDefinition_Inactive (19.78s)
--- PASS: TestAccAWSEcsTaskDefinition_inferenceAccelerator (29.51s)
--- PASS: TestAccAWSEcsTaskDefinition_ProxyConfiguration (35.61s)
--- PASS: TestAccAWSEcsTaskDefinition_Tags (31.04s)
--- PASS: TestAccAWSEcsTaskDefinition_withDockerVolume (14.90s)
--- PASS: TestAccAWSEcsTaskDefinition_withDockerVolumeMinimalConfig (14.80s)
--- PASS: TestAccAWSEcsTaskDefinition_withEcsService (73.57s)
--- PASS: TestAccAWSEcsTaskDefinition_withEFSVolume (21.90s)
--- PASS: TestAccAWSEcsTaskDefinition_withEFSVolumeMinimal (21.71s)
--- PASS: TestAccAWSEcsTaskDefinition_withIPCMode (37.86s)
--- PASS: TestAccAWSEcsTaskDefinition_withNetworkMode (16.56s)
--- PASS: TestAccAWSEcsTaskDefinition_withPidMode (28.57s)
--- PASS: TestAccAWSEcsTaskDefinition_withScratchVolume (13.22s)
--- PASS: TestAccAWSEcsTaskDefinition_withTaskRoleArn (20.50s)
--- PASS: TestAccAWSEcsTaskDefinition_withTaskScopedDockerVolume (13.30s)
```
terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws