Merge branch '3411051-fix-phpcs-issues' into '6.0.x'

migrate_tools.module

src/Controller/MessageController.php

src/Controller/MigrationController.php

src/Controller/MigrationGroupListBuilder.php

src/Controller/MigrationListBuilder.php

src/Discovery/YamlDiscoveryDecorator.php

src/Drush/Commands/MigrateToolsCommands.php

src/Drush9LogMigrateMessage.php

src/DrushLogMigrateMessage.php

src/EventSubscriber/MigrationDrushCommandProgress.php

src/EventSubscriber/MigrationImportSync.php

src/Form/MigrationAddForm.php

src/Form/MigrationDeleteForm.php

src/Form/MigrationEditForm.php

src/Form/MigrationExecuteForm.php

src/Form/MigrationFormBase.php

src/Form/MigrationGroupAddForm.php

src/Form/MigrationGroupDeleteForm.php

src/Form/MigrationGroupEditForm.php

src/Form/MigrationGroupFormBase.php