Fix for move on spark-tools

[jasonrclark]

Fixes build break from https://github.com/github/spark-template/pull/17/files

[Copilot]

Pull Request Overview

Streamline the dependency installation process by removing separate installs for spark-tools and consolidating to a single npm i in the spark-template directory.

• Remove explicit cd and npm i in /workspaces/spark-tools
• Drop the force-install flag for spark-tools from spark-template
• Simplify to one npm i call at the end of the script

Comments suppressed due to low confidence (1)

.devcontainer/onCreate.sh:51

• Removing the separate npm install for spark-tools may skip installing its dependencies if that package isn’t included in an npm workspaces config. Consider adding a workspace configuration in the root package.json or reinstating an explicit install step.

cd /workspaces/spark-tools