Release v7.1.0
Move (de-)serialization from Newtonsoft.JSON to System.Json.Text (#64) * Move (de-)serialization from Newtonsoft.JSON to System.Json.Text Updated de-serialization Fixed unit test project Fixed broken dockerfiles for testing * Updated Readme file after upgrade to .net 7 * Some cleanup + test fix * Remove dangling file --------- Co-authored-by: Timm Hoffmeister <hoffmeistert@bluelizard.org.uk> Co-authored-by: Gutemberg Ribeiro <gutemberg@outlook.com>