Which @angular/* package(s) are the source of the bug?

Don't known / other

Is this a regression?

Yes

Description

1- go to https://angular.dev/api/core/@if
2- notice items on the subnav duplicated

Please provide a link to a minimal reproduction of the bug

https://angular.dev/api/core/@if

Please provide the exception or error you saw

Please provide the environment you discovered this bug in (run ng version)

Anything else?

No response