Update Dockerfile to change ENTRYPOINT to shell

- Modify ENTRYPOINT from ["uv"] to ["/bin/sh"] for improved command execution flexibility
- Ensure compatibility with shell commands during container runtime

Author: Adriano Sanges

Dockerfile

@@ -16,4 +16,4 @@ RUN apt-get update && apt-get install -y \
 RUN uv --directory real-estate-etl sync --frozen
 RUN uv --directory real-estate-sqlmesh sync --frozen
 
-ENTRYPOINT ["uv"]
+ENTRYPOINT ["/bin/sh"]