Bump cpy-cli from 4.2.0 to 5.0.0 in /tools/sdk-testgen (#9125)

Bumps [cpy-cli](https://github.com/sindresorhus/cpy-cli) from 4.2.0 to 5.0.0.
- [Release notes](https://github.com/sindresorhus/cpy-cli/releases)
- [Commits](sindresorhus/cpy-cli@v4.2.0...v5.0.0)

---
updated-dependencies:
- dependency-name: cpy-cli
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]