Bump ComposeTesting version to alpha06

[khalp]

📃 Description

Bump version in preparation for new release to fix string helper bug

🤔 Motivation and Context

String helper bug was fixed in #43, now bumping version to prepare for release

🧪 How Has This Been Tested?

Released private artifact and tested out fix in compose samples repo (where bug was discovered)

⚒️ Does the PR contain new tests or refactored old ones?

📷 Screenshots (if appropriate)

📦 Types of changes

• [ ] New feature (non-breaking change which adds functionality)
• [ ] Enhancement to a current functionality
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] Bug fix (non-breaking change which fixes an issue. Please add issue link here too).

✅ Checklist

• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] This PR contains new tests that cover the new code.
• [ ] This PR refactor previous tests to cover the new code.
• [ ] This PR is part of a set of PRs that build a bigger feature. If so, please, add here links to previously merged or open PRs.