fix coverage report output path

Author: asos-gurpreetsingh

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Run tests with coverage
         working-directory: src
-        run: dotnet test --configuration Release --collect:"XPlat Code Coverage" --results-directory ./coverage
+        run: dotnet test --configuration Release --collect:"XPlat Code Coverage" --results-directory ../coverage
 
       - name: Generate coverage report
         uses: danielpalme/ReportGenerator-GitHub-Action@5.4.16