pip version now wrong doesn't run launch

[freemansoft]

See this message on the problem and fix https://forums.developer.nvidia.com/t/support-workbench-example-project-agentic-rag/303414/54?u=joe173

[tymat]

In case you're following the "Rag AI Workbench" on the DGX Spark website you will need to go into Environment -> ProjectContainer -> Scripts and edit preBuild.bash script and add the following:

pip install --upgrade pip

[EdSwarthout]

Here's a PR to fix this issue: #15