Update unit test CMake option in test workflow

Author: adazem009

.github/workflows/utests.yml

@@ -28,7 +28,7 @@ jobs:
       with:
         version: '6.6.*'
     - name: Configure CMake
-      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DSCRATCHCPPGUI_BUILD_UNIT_TESTS=ON
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DSCRATCHCPPRENDER_BUILD_UNIT_TESTS=ON
 
     - name: Build
       run: xvfb-run cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j$(nproc --all)