Comment out which

Author: simonkurtz-MSFT

.devcontainer/Dockerfile

@@ -33,7 +33,7 @@ RUN apt-get update && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* && \
     # Verify core utilities are installed
-    which sleep && which cat && which grep && \
+    # which sleep && which cat && which grep && \
     # Create symbolic links to ensure python3 points to Python 3.12
     ln -sf /usr/local/bin/python3.12 /usr/bin/python3 && \
     ln -sf /usr/local/bin/python3.12 /usr/bin/python && \