Copy testdata to installed package in CI

Author: vkarampudi

.github/workflows/conda-build.yml

@@ -82,6 +82,8 @@ jobs:
         python -m pip install "protobuf==6.31.1" --force-reinstall
         python -m pip install dist/*.whl --no-deps
         python -m pip install pytest
+        SITE_DIR=$(python -c "import site; print(site.getsitepackages()[0])")
+        cp -r tensorflow_data_validation_bak/statistics/generators/testdata $SITE_DIR/tensorflow_data_validation/statistics/generators/
 
     - name: Run tests
       shell: bash -l {0}