Add gems for debugging via vscode and other IDEs

What does this MR do?

Adds the ruby-debug-ide and debase gems so tests can be debugged using vscode.

I wanted to make it easier on myself and anyone else using vscode for debugging.

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