Add CI/CD analytics GraphQL types

What does this MR do?

This adds GraphQL Types and Fields to handle the pipeline analytics for the Project -> Analytics -> CI/CD page

#285147 (closed)

Screenshots (strongly suggested)

N/A

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