Don't allow the creation of multiples nodes on configured content types

Problem/Motivation

In #2962186: Multiples nodes allowed creating nodes with locked languages on configured content types this restriction is made for the locked languages only, but this needs to be applied to all the languages.

Proposed resolution

Don't allow the creation of multiples nodes on configured content types

Remaining tasks

None.

User interface changes

None.

API changes

None.

Data model changes

None.