circeToJackson maps integer value bigger than java.lang.Long.MAX_VALUE into DecimalNode

[chuwy]

import com.fasterxml.jackson.databind.{ ObjectMapper, JsonNode }
import io.circe.literal._
import io.circe.jackson.circeToJackson

def getJsonNodeFromStringContent(content: String): JsonNode =
  (new ObjectMapper).readTree(content)

val circeJson = circeToJackson(json"""9223372036854775809""")
val jacksonJson = getJsonNodeFromStringContent("9223372036854775809")

println(s"circeJson is ${circeJson.getClass})
println(s"jacksonJson is ${jacksonJson.getClass})

circeJson is class com.fasterxml.jackson.databind.node.DecimalNode
jacksonJson is class com.fasterxml.jackson.databind.node.BigIntegerNode