ScaleOut Digital Twins 4.5.0 release

• The 4.5.0 release contains the following features/fixes:
  • A new OnInitSimulation virtual method was added to the SimulationProcessor class, and a new SimulationStartTime property was added to the ISimulationController interface (DigitalTwinCore-dotnet repo).
  • Increased the Kestrel server's max request body size limit for zip file uploads from 100 MB to 200 MB (DigitalTwinBuilder repo).
  • Scaleout.Client allows now connecting to a local SOSS service w/o using a server port, updated the appseting.json file for .Net ActionHandler to use a new 'portless' connection string format (AgentService repo).
  • Improved Kafka connector messaging with sequential message ordering and high availability (Java ActionHandler).
  • DotNet runtime only: added support for using a simulation framework for stress testing of the DT framework (Streaming.Net repo).
    • Support for the 'IsStressTestModel' and 'StressTestModelTaskCount' optional flags in the user stress test model's appsetting.json file.
• .NET DT runtime is based on the Streaming.Net Nuget packages v4.5.0 and Scaleout.Client v4.5.12.
• Requires StreamServer version 5.15.6.390 or higher.
• The packages use DT docker images of version '4.5.0'
  (the release version downloads docker images with a '4-latest' tag).