Add e2e specs for ip restricted access via API and SSH

What does this MR do?

Adds examples for testing ip restricted access via API and SSH

Related to KR: gitlab-com/www-gitlab-com#7246 (closed)

Closes gitlab-org/quality/testcases#806 (closed)

Conformity

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