Stabilize doc_cfg

[nikomatsakis]

Metadata
Owner(s)	@GuillaumeGomez
Team(s)	rustdoc
Goal document	2024h2/doc_cfg

Summary

Stabilize doc_cfg

Tasks and status

• Implementation (@GuillaumeGomez)
• RFC decision (rustdoc )
• Standard reviews (rustdoc )

[nikomatsakis]

This issue is intended for status updates only.

For general questions or comments, please contact the owner(s) directly.

[GuillaumeGomez]

The RFC is open, still waiting for remaining reviewers to review. A POC for implementation exists but will require rework before opening a PR.

[GuillaumeGomez]

RFC is done, waiting for all rustdoc team members to take a look then implementation can start.