ESQL: Allow access to _ignored meta field about elasticsearch HOT 2 OPEN

 {
        "_index": "myindex",
        "_id": "S-FbTY8BbGXeaJt28wv3",
        "_score": 1,
        "_ignored": [
          "a"
        ],
        "_source": {
          "a": "abcsfdhjgfhjksdgfkjhgsdhfj"
        },
        "ignored_field_values": {
          "a": [
            "abcsfdhjgfhjksdgfkjhgsdhfj"
          ]
        }
      }