Getting the Latest Array Item in Logic App

api-connection.json

{
  ...
  "List_Backups": {
    "type": "ApiConnection",
    "runAfter": {},
    "inputs": {
      "method": "get",
      "host": {
        "connection": {
          "name": "@parameters('$connections')['azureblob']['connectionId']"
        }
      },
      "path": "/datasets/default/foldersV2/@{encodeURIComponent(encodeURIComponent('/backup'))}",
      "queries": {
        "nextPageMarker": "",
        "useFlatListing": false
      }
    }
  },
  ...
}

query.json

{
  ...
  "Take_Latest_Backup": {
    "type": "Query",
    "runAfter": {
      "Select_Filenames_from_Backups": [
        "Succeeded"
      ]
    },
    "inputs": {
      "from": "@body('List_Backups')?['value']",
      "where": "@equals(int(first(split(item()?['Name'], '.'))), max(body('Select_Filenames_from_Backups')))"
    }
  },
  ...
}

select.json

{
  ...
  "Select_Filenames_from_Backups": {
    "type": "Select",
    "runAfter": {
      "List_Backups": [
        "Succeeded"
      ]
    },
    "inputs": {
      "from": "@body('List_Backups')?['value']",
      "select": "@int(first(split(item()?['Name'], '.')))"
    }
  },
  ...
}