What did you do?

let json = JSON(["name":"Jack", "age": 25])
print(json)

What did you expect to happen?

{
"name" : "Jack",
"age" : 25
}

What actually happened instead?

build/checkouts/SwiftyJSON/Source/SwiftyJSON/SwiftyJSON.swift:1215:51: error: ambiguous use of operator '<'
case (.number, .number): return lhs.rawNumber < rhs.rawNumber

Environment

List the software versions you're using:

• SwiftyJSON:4.3.0
• Swift version 5.1 (swift-5.1.2-RELEASE)
  Target: x86_64-unknown-linux-gnu

Please also mention which package manager you used and its version. Delete the
other package managers in this list:
Swift Package Manager - Swift 5.1.0 (331fa5cb)

Project that demonstrates the issue

Please link to a project we can download that reproduces the issue. Feel free
to delete this section if it's not relevant to the issue (eg - feature request).

The project should beshort, self-contained, and correct example.