Try Sonar 6

Author: bart-vmware

.github/workflows/sonarcube.yml

@@ -78,7 +78,7 @@ jobs:
         # TODO: Revert to OpenCover, see https://github.com/microsoft/testfx/issues/7104
         # /d:sonar.cs.opencover.reportsPaths=**/coverage.opencover.xml
         dotnet sonarscanner begin /k:"SteeltoeOSS_steeltoe" /o:"steeltoeoss" /d:sonar.token="${{ secrets.SONAR_TOKEN }}"
-        /d:sonar.host.url="https://sonarcloud.io" /d:sonar.coverageReportPaths=SonarQube.xml
+        /d:sonar.host.url="https://sonarcloud.io" /d:sonar.coverageReportPaths=TestOutput/SonarQube.xml
 
     - name: Build solution
       run: dotnet build ${{ env.SOLUTION_FILE }} --no-restore --configuration Release --verbosity minimal