Dequarantine clone using deploy key spec

What does this MR do?

To dequarantine test clone_using_deploy_key_spec.rb. After merging fix !23090 (merged), this test has been passing in nightly job quarantine-instance-image-ee. Results are found here

• https://gitlab.com/gitlab-org/quality/nightly/-/jobs/415478272
• https://gitlab.com/gitlab-org/quality/nightly/-/jobs/415101618
• https://gitlab.com/gitlab-org/quality/nightly/-/jobs/414770221

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content

Closes #196047 (closed)