downgraded flag & flag_lists as flag_lists db upgrade failes

upgraded core to ^9.3

config/sync/smtp.settings.yml

@@ -1,8 +1,12 @@
+_core:
+  default_config_hash: WEa5Ex_IeAcm6Bm0hmQ4vU_nDwJDB8hW-vxT1qpGIbM
 smtp_on: false
 smtp_host: ''
 smtp_hostbackup: ''
 smtp_port: '25'
 smtp_protocol: standard
+smtp_autotls: true
+smtp_timeout: 30
 smtp_username: ''
 smtp_password: ''
 smtp_from: ''
@@ -13,8 +17,4 @@ smtp_allowhtml: ''
 smtp_test_address: ''
 smtp_debugging: false
 prev_mail_system: php_mail
-_core:
-  default_config_hash: WEa5Ex_IeAcm6Bm0hmQ4vU_nDwJDB8hW-vxT1qpGIbM
-smtp_timeout: 30
 smtp_keepalive: false
-smtp_autotls: true