Integer and Number are currently parsed as string

[nicosammito]

Total: 162µs
#1  node=1  fn=http::response::create (162µs)
      arg[0] lit          200
      arg[1] lit          {"Content-Type": "text/plain"}
      arg[2] lit          "bla"
      => [FAILURE] RuntimeError {
    name: "InvalidArgumentRuntimeError",
    message: "Expected string but it was the arugment: Eval(Value { kind: Some(NumberValue(NumberValue { number: Some(Integer(200)) })) })",
    suggestion: None,
}
Summary: total_time=162µs