CLOUDP-132967: add the ability to use yaml file for advance cluster

[andreaangiolillo]

Description

Ticket: CLOUDP-132967

I have tested that my changes work as expected:

./bin/atlas cluster create test1 --file ~/cluster.yaml -o json                                  
{
  "backupEnabled": false,
  "biConnector": {
    "enabled": false,
    "readPreference": "secondary"
  },
  "clusterType": "REPLICASET",
  "connectionStrings": {},
  "diskSizeGB": 40,
  "encryptionAtRestProvider": "NONE",
  "groupId": "5e4e593f70dfbf1010295836",
  "id": "62fb443c882d5d628508c0ec",
  "labels": [
    {
      "key": "Infrastructure Tool",
      "value": "mongoCLI"
    }
  ],
  "mongoDBMajorVersion": "5.0",
  "mongoDBVersion": "5.0.10",
  "name": "test1",
  "paused": false,
  "pitEnabled": false,
  "stateName": "CREATING",
  "replicationSpecs": [
    {
      "numShards": 1,
      "id": "62fb443c882d5d628508c0e5",
      "zoneName": "Zone 1",
      "regionConfigs": [
        {
          "analyticsSpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 0
          },
          "electableSpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 1
          },
          "readOnlySpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 0
          },
          "autoScaling": {
            "diskGB": {
              "enabled": false
            },
            "compute": {
              "enabled": false,
              "scaleDownEnabled": false
            }
          },
          "priority": 7,
          "providerName": "AWS",
          "regionName": "US_EAST_1"
        },
        {
          "analyticsSpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 0
          },
          "electableSpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 1
          },
          "readOnlySpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 0
          },
          "autoScaling": {
            "diskGB": {
              "enabled": false
            },
            "compute": {
              "enabled": false,
              "scaleDownEnabled": false
            }
          },
          "priority": 6,
          "providerName": "AWS",
          "regionName": "US_WEST_1"
        },
        {
          "analyticsSpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 0
          },
          "electableSpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 1
          },
          "readOnlySpecs": {
            "diskIOPS": 3000,
            "ebsVolumeType": "STANDARD",
            "instanceSize": "M30",
            "nodeCount": 0
          },
          "autoScaling": {
            "diskGB": {
              "enabled": false
            },
            "compute": {
              "enabled": false,
              "scaleDownEnabled": false
            }
          },
          "priority": 5,
          "providerName": "AWS",
          "regionName": "EU_WEST_1"
        }
      ]
    }
  ],
  "createDate": "2022-08-16T07:16:12Z",
  "rootCertType": "ISRGROOTX1",
  "versionReleaseSystem": "LTS"
}

Type of change:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Required Checklist:

• I have signed the MongoDB CLA
• I have added tests that prove my fix is effective or that my feature works
• I have added any necessary documentation (if appropriate)
• I have run make fmt and formatted my code

Further comments

[blva]

LGTM 🚀