Performance issue with navigation link block

[spacedmonkey]

Description

There is a performance issue with navigation link block. The navigation link block, does a call to get_post. This can result in a datatbase call if the post is not primed in cache. If you have a large menu, with 50+ item, this can result in 50+ queries. This is a scale and performance issue.

All posts should primed in one request.

Related to core issue, see - https://core.trac.wordpress.org/ticket/55428

Step-by-step reproduction instructions

1. Create menu
2. Add lots of posts / pages to menu.
3. View on front end.

Screenshots, screen recording, code snippet

Environment info

No response

Please confirm that you have searched existing issues in the repo.

Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes