Use `--wait=false` in `scripts/review_apps/automated_cleanup.rb`

What does this MR do?

1. Adds wait option on Quality::KubernetesClient#cleanup with default true
2. Change review app clean up script to use wait: false

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Closes #34869 (closed)