Fix EZP-23189: Composer install/update fails on zetacomponents/base requirements

This was due to recent activity on some Zeta components introducing
version conflict with ezpublish-legacy.
Zeta dependencies are repeated here because of minimum-stability set to
default (prod).
Merge branch 'master' into extensible_kernel-clean
EZP-22601: Added KpnMenuBundle to kernel
Merge branch 'EZP-22601-KnpMenu'
Merge branch 'master' into extensible_kernel-clean
Customized app folder in composer.json