Fix : execute build-summary-prompt Node tests in test-scripts workflow #14851

[Ewuji John (JbravoI)]

PR Checklist

Check these items before submitting a PR...

Contribution Guide

Best Practice Guide

• - Please check this box once you've submitted the PR if you've read through the Contribution Guide and best practices checklist.

Changelog

• Added Node.js test execution to the test-scripts workflow so prompt-builder tests run in CI.
• Updated the Copilot inference action assertion to match the repository’s pinned action version.
• Made the workspace-path traversal test cross-platform so it passes on Linux GitHub Actions runners.

Issue fixed #14851
And #14853

[Ewuji John (JbravoI)]

Ewuji John (Ewuji John (@JbravoI)) please read the following Contributor License Agreement(CLA). If you agree with the CLA, please reply with the following information.

@microsoft-github-policy-service agree [company="{your company}"]

Options:

• (default - no company specified) I have sole ownership of intellectual property rights to my Submissions and I am not making Submissions in the course of work for my employer.

@microsoft-github-policy-service agree

• (when company given) I am making Submissions in the course of work for my employer (or my employer has intellectual property rights in my Submissions by contract or applicable law). I have permission from my employer to make Submissions and enter into this Agreement on behalf of my employer. By signing below, the defined term “You” includes me and my employer.

@microsoft-github-policy-service agree company="Microsoft"

Contributor License Agreement

@microsoft-github-policy-service agree