test issue fix

Author: AjitPadhi-Microsoft

.github/workflows/test.yml

@@ -36,7 +36,7 @@ jobs:
           pip install uv
           cd src/ContentProcessor
           uv sync
-          .venv\Scripts\activate
+          echo "source .venv/bin/activate" >> $GITHUB_ENV
           pip install pytest-cov
           pip install pytest-asyncio