Run unit tests only for .net 8

Author: thomasgalliker

azure-pipelines.yml

@@ -102,7 +102,7 @@ steps:
   inputs:
     command: test
     projects: '**/*.Tests.csproj'
-    arguments: '--no-restore --no-build --configuration $(buildConfiguration) /p:CollectCoverage=true /p:Exclude="[Microsoft*]*%2C[Mono*]*%2C[xunit*]*%2C[*.Testdata]*" /p:CoverletOutput=UnitTests.coverage.cobertura.xml /p:MergeWith=$(Build.SourcesDirectory)/Tests/CoverletOutput/coverage.json /p:CoverletOutputFormat=cobertura'
+    arguments: '--no-restore --no-build --configuration $(buildConfiguration) --framework net8.0 /p:CollectCoverage=true /p:Exclude="[Microsoft*]*%2C[Mono*]*%2C[xunit*]*%2C[*.Testdata]*" /p:CoverletOutput=UnitTests.coverage.cobertura.xml /p:MergeWith=$(Build.SourcesDirectory)/Tests/CoverletOutput/coverage.json /p:CoverletOutputFormat=cobertura'
 
 - task: Palmmedia.reportgenerator.reportgenerator-build-release-task.reportgenerator@4
   displayName: 'Create Code Coverage Report'