Remove 'field_' prefix from field collection bundles.
array $migration: The migration configuration to process.
in paragraphs:8.x-1.13 and is removed from paragraphs:8.x-2.0. Use \Drupal\paragraphs\MigrationPluginsAlterer::paragraphsMigrationBundleAdjust().
https://www.drupal.org/project/paragraphs/issues/2911244
function _paragraphs_migration_bundle_adjust(array &$migration) {
$migration_plugins_alterer = \Drupal::service('paragraphs.migration_plugins_alterer');
assert($migration_plugins_alterer instanceof MigrationPluginsAlterer);
$migration_plugins_alterer
->paragraphsMigrationBundleAdjust($migration);
}