Include drafts in finding pages key recursively

[distantnative]

This PR …

Let's think hard if this could cause any regressions or is a breaking change (not just fixing a bug).

Fixes

• Pages collection now include drafts when trying to recursively find a key, #6339

Ready?

• [x] In-code documentation (wherever needed)
• [x] Unit tests for fixed bug/feature
• [x] Tests and checks all pass

For review team

• [ ] Add lab and/or sandbox examples (wherever helpful)
• [ ] Add changes & docs to release notes draft in Notion