.NET SDK Upgrade to 8.0.203

[qdraw]

Upgrade of .NET with newer SDK Version

• Install SDK version 8.0.203 on your development machine https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.3/8.0.3.md
• First test on linux-arm test envs before approve
• update azure runtime on test https://demostarsky.scm.azurewebsites.net/
• update docs with minimal version https://github.com/qdraw/starsky/blob/feature/auto_dotnet_sdk_version_upgrade_8.0.203/starsky/readme.md
• update changelog https://github.com/qdraw/starsky/blob/feature/auto_dotnet_sdk_version_upgrade_8.0.203/history.md

When upgrading a major version

• when upgrading to newer major release check docker

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[qdraw]

This branch has conflicts that must be resolved
Use the web editor or the to resolve conflicts.
Conflicting files
.github/workflows/desktop-release-on-tag-net-electron.yml
.github/workflows/webapp-build-net-macos.yml
.github/workflows/webapp-build-net-ubuntu.yml
.github/workflows/webapp-build-net-windows.yml
.github/workflows/webapp-codecov-clientapp-netcore.yml
.github/workflows/webapp-sonarqube-clientapp-netcore.yml
.github/workflows/webapp-update-swagger-dotnet.yml
pipelines/azure/steps/use_dotnet_version.yml
starsky/global.json
starsky/starskytest/starskytest.csproj