fix: Update how unit tests are executed in the github workflow so they are actually run on windows (#647)

Author: tony-p

.github/workflows/cmake_windows.yml

@@ -50,5 +50,5 @@ jobs:
 
     - name: run test (Windows)
       working-directory: ${{github.workspace}}/build
-      run: ctest -C $BUILD_TYPE
+      run: $env:PATH+=";${{env.BUILD_TYPE}}"; tests/${{env.BUILD_TYPE}}/behaviortree_cpp_test.exe