Update to latest aem-cloud-testing-clients

[bisswanger]

Description

Update to new version of https://github.com/adobe/aem-testing-clients/ Contains new releases of https://github.com/apache/sling-org-apache-sling-testing-rules and https://github.com/apache/sling-org-apache-sling-testing-clients

See https://github.com/adobe/aem-testing-clients/pull/151

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] I have signed the Adobe Open Source CLA.
• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.