Remove AdminApiBundle from the default installation

[pamil]

No description provided.

[oallain]

Hello @pamil

This PR should also be merged on 1.8 and 1.9 branches.
Otherwise we have this error.

!!  In FileLoader.php line 180:
!!                                                                                 
!!    There is no extension able to load the configuration for "sylius_admin_api"  
!!     (in "/home/runner/work/SyliusMaintenancePlugin/SyliusMaintenancePlugin/syl  
!!    ius/config/packages/_sylius.yaml"). Looked for namespace "sylius_admin_api"  
!!    , found ""framework", "monolog", "security", "swiftmailer", "twig", "doctri  
!!    ne", "doctrine_cache", "sylius_order", "sylius_money", "sylius_currency", "  
!!    sylius_locale", "sylius_product", "sylius_channel", "sylius_attribute", "sy  
!!    lius_taxation", "sylius_shipping", "sylius_payment", "sylius_mailer", "syli  
!!    us_promotion", "sylius_addressing", "sylius_inventory", "sylius_taxonomy",   
!!    "sylius_user", "sylius_customer", "sylius_ui", "sylius_review", "sylius_cor  
!!    e", "sylius_resource", "sylius_grid", "winzou_state_machine", "sonata_block  
!!    ", "bazinga_hateoas", "jms_serializer", "fos_rest", "knp_gaufrette", "knp_m  
!!    enu", "liip_imagine", "payum", "stof_doctrine_extensions", "white_october_p  
!!    agerfanta", "doctrine_migrations", "sylius_fixtures", "sylius_payum", "syli  
!!    us_theme", "sylius_admin", "sylius_shop", "fos_oauth_server", "debug", "web  
!!    _profiler", "fidry_alice_data_fixtures", "nelmio_alice", "friends_of_behat_  
!!    symfony_extension", "api_platform", "lexik_jwt_authentication", "sylius_api  
!!    ", "sylius_labs_doctrine_migrations_extra", "console_color_diff", "sylius_p  
!!    ay_pal", "synolia_sylius_maintenance"" in /home/runner/work/SyliusMaintenan  
!!    cePlugin/SyliusMaintenancePlugin/sylius/config/packages/_sylius.yaml (which  
!!     is loaded in resource "/home/runner/work/SyliusMaintenancePlugin/SyliusMai  
!!    ntenancePlugin/sylius/config/packages/_sylius.yaml").