[NOJIRA][maintenance]Setup Copilot in repository

[Flora Cheng (floracheng292)]

set up copilot agent follow this guide https://skyscanner.atlassian.net/wiki/spaces/UP1/pages/1442296143/Setup+Copilot+Agent
Remember to include the following changes:

• Ensure the PR title includes the name of the component you are changing so it's clear in the release notes for consumers of the changes in the version e.g [Clover-123][BpkButton] Updating the colour
• README.md (If you have created a new component)
• Component README.md
• Tests
• Accessibility tests
  • The following checks were performed:
    • Ability to navigate using a keyboard only
    • Zoom functionality (Deque University explanation):
      • The page SHOULD be functional AND readable when only the text is magnified to 200% of its initial size
      • Pages must reflow as zoom increases up to 400% so that content continues to be presented in only one column i.e. Content MUST NOT require scrolling in two directions (both vertically and horizontally)
    • Ability to navigate using a screen reader only
• Storybook examples created/updated
• For breaking changes or deprecating components/properties, migration guides added to the description of the PR. If the guide has large changes, consider creating a new Markdown page inside the component's docs folder and link it here

[Copilot]

Pull Request Overview

This PR sets up GitHub Copilot in the repository by adding a GitHub Actions workflow that defines the setup steps required for Copilot to work with the codebase.

• Adds a new GitHub Actions workflow file for Copilot setup configuration
• Configures Node.js environment and Artifactory authentication for Copilot operations

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_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[Copilot]

The runner 'ubuntu-latest-agent' is not a standard GitHub Actions runner. It should be 'ubuntu-latest' unless you have a custom self-hosted runner with this specific name.

Suggested change

	runs-on: ubuntu-latest-agent
	runs-on: ubuntu-latest

[Xiaoguang Liu (xiaogliu)]

Hey, Flora, is this an issue?

[Flora Cheng (floracheng292)]

Not really, I just copy pasted from our guide https://skyscanner.atlassian.net/wiki/spaces/UP1/pages/1442296143/Setup+Copilot+Agent

[skyscanner-backpack-bot]

Visit https://backpack.github.io/storybook-prs/3930 to see this build running in a browser.