[Feature]: add nuget-release GH action

[samatstariongroup]

Prerequisites

• I have written a descriptive issue title
• I have verified that I am running the latest version of the SysML2.NET
• I have searched open and closed issues to ensure it has not already been reported

Description

• Add a Github action that, on request, creates a new version of the nuget packages and publishes the package release notes to the Github releases page
• update wiki page that describes making a release

have a look at uml4net for inspiration