Plugin contactcreator gets wrong category_id 34

[chmst]

Steps to reproduce the issue

Enable the user plugin contactcreator
Enable registering of users in users options
Register as new user.

Expected result

The newly generated contact has categoy "uncategorised" of com_contact.

Actual result

The generated contact has catid = 34.

System information (as much as possible)

Additional comments

Tested on a existing installation (3.9.15), on staging (3.9.16 dev) with a clean installation, in 4.0 dev.

[Bakual]

After saving the plugins parameters, it will take the correct category. But the value initially set during installation is indeed wrong.

Fix the value set in the install.sql https://github.com/joomla/joomla-cms/blob/staging/installation/sql/mysql/joomla.sql#L607

[Bakual]

Closing as we have a PR