Add capability to Deserializer to open a stream next to loading file from path

[samatstariongroup]

Prerequisites

• I have written a descriptive issue title
• I have verified that I am running the latest version of the ReqIFSharp
• I have searched open and closed issues to ensure it has not already been reported

Description

currently the Deserializer needs a path to an reqif file. Add a method to deserialize from a stream

Steps to Reproduce

NA

System Configuration

• ReqIFSharp version:
  • ReqIFSharp: 4.0.0