[Fix] Fix required param in AS group create

What this PR does / why we need it

Fixes API change in AS groups. Configuration is now a required parameter for AS group creation.

Tests

    tools.go:74: {
          "scaling_group_name": "as-group-update-NuR",
          "scaling_group_id": "c679320d-679f-4c50-8901-51b4ffb41f53",
          "scaling_group_status": "PAUSED",
          "scaling_configuration_id": "e4137147-df09-4776-9cb6-a590da78a872",
          "scaling_configuration_name": "as-create-WWd",
          "current_instance_number": 0,
          "desire_instance_number": 0,
          "min_instance_number": 0,
          "max_instance_number": 0,
          "cool_down_time": 300,
          "lb_listener_id": "",
          "lbaas_listeners": [],
          "available_zones": [
            "eu-de-02",
            "eu-de-01",
            "eu-de-03"
          ],
          "networks": [
            {
              "id": "4b0f754c-1897-4d53-a128-6e21645a4c51"
            }
          ],
          "security_groups": [
            {
              "id": "027a1906-b4bb-44d5-98fd-cf9fcbcd29dc"
            }
          ],
          "create_time": "2024-10-08T11:24:39Z",
          "vpc_id": "21344f69-3a0e-4950-8746-e8aa68d6b7bb",
          "detail": "",
          "is_scaling": false,
          "health_periodic_audit_method": "NOVA_AUDIT",
          "health_periodic_audit_time": 5,
          "health_periodic_audit_grace_period": 600,
          "instance_terminate_policy": "OLD_CONFIG_OLD_INSTANCE",
          "notifications": null,
          "delete_publicip": false,
          "delete_volume": true,
          "cloud_location_id": "",
          "enterprise_project_id": "0",
          "activity_type": "",
          "multi_az_priority_policy": "EQUILIBRIUM_DISTRIBUTE",
          "description": ""
        }
    helpers.go:60: Attempting to delete AutoScaling Group
    helpers.go:65: Deleted AutoScaling Group: c679320d-679f-4c50-8901-51b4ffb41f53
    helpers.go:103: Attempting to delete AutoScaling Configuration
    helpers.go:106: Deleted AutoScaling Configuration: e4137147-df09-4776-9cb6-a590da78a872
    common.go:77: Security group 027a1906-b4bb-44d5-98fd-cf9fcbcd29dc was deleted
--- PASS: TestGroupLifecycle (12.18s)
PASS

opentelekomcloud / gophertelekomcloud

[Fix] Fix required param in AS group create #737

What this PR does / why we need it

Tests