WIP: Add debugging section for qa docs

What does this MR do?

Adds good practice documentation alongside creating tests in QA for debugging failures within QA test suites to help with resolving flaky tests, environment issues, and bugs.

Resolves #62484 (closed)

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