Fix testlog location (#3593)

Co-authored-by: Yuri05 <Yuri05@github.com>

Author: Yuri05

.github/workflows/build-nightly_12.3.yml

@@ -65,7 +65,7 @@ jobs:
           dotnet build /p:Version=${{env.APP_VERSION}}
 
       - name : Test
-        run: dotnet test -v normal --no-build  --logger:"html;LogFileName=../testLog_Windows.html"
+        run: dotnet test -v normal --no-build  --logger:"html;LogFileName=${{ github.workspace }}/testLog_Windows.html"
 
       - name: Sign PKSim.exe with CodeSignTool
         uses: Open-Systems-Pharmacology/Workflows/.github/actions/codesigner-SSL@main