[FIX] website, *: properly flag website test tours as test tours

*: website_sale_wishlist

Commit [1] and [2] introduced test tours but did not mark them as test
tours properly, thus showing them to users (who are in debug=tests mode)
by mistake.

[1]: https://github.com/odoo/odoo/commit/7655bface7f9e9bae8579e14e9a87b4f4801cc33
[2]: https://github.com/odoo/odoo/commit/a0c33c5f896718d1c03a6a50c981d6d75ce0d169



closes odoo/odoo#106667

Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>