chore(deps): bump @github/copilot-sdk from 1.0.0 to 1.0.8

Bumps [@github/copilot-sdk](https://github.com/github/copilot-sdk) from 1.0.0 to 1.0.8.
- [Release notes](https://github.com/github/copilot-sdk/releases)
- [Changelog](https://github.com/github/copilot-sdk/blob/main/CHANGELOG.md)
- [Commits](github/copilot-sdk@v1.0.0...v1.0.8)

---
updated-dependencies:
- dependency-name: "@github/copilot-sdk"
  dependency-version: 1.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]