Config item as stored in config storage after second config import

config-storage-migrate_plus.migration.my_migration_test.yml

uuid: 6f12150f-4619-437f-9533-8d0aa8c7c836
langcode: en
status: true
dependencies: {  }
id: my_migration_test
class: null
field_plugin_method: null
cck_plugin_method: null
migration_tags:
  - 'Drupal 7'
migration_group: default
label: 'My migration test'
source:
  plugin: d7_node
  node_type: page
process:
  field_some_field:
    plugin: sub_process
    source: field_some_source
    process:
      target_id:
        -
          plugin: migration_lookup
          migration:
            - my_migration_paragraph_pg_one
            - my_migration_paragraph_pg_one_two
            - my_migration_paragraph_pg_one_one
          source: value
          no_stub: true
        -
          plugin: extract
          index:
            - 0
      target_revision_id:
        -
          plugin: migration_lookup
          migration:
            - my_migration_paragraph_pg_one_two
            - my_migration_paragraph_pg_one_one
          source: value
          no_stub: true
        -
          plugin: extract
          index:
            - 0
        -
          plugin: migration_lookup
          migration:
            - my_migration_paragraph_pg_one
            - my_migration_paragraph_pg_one_two
            - my_migration_paragraph_pg_one_one
          source: value
          no_stub: true
destination:
  plugin: 'entity:node'
migration_dependencies: null