9 files declare their use of MigrateSkipRowException in Zircon Profile 8

BlockVisibility.php in core/modules/block/src/Plugin/migrate/process/BlockVisibility.php

Contains \Drupal\block\Plugin\migrate\process\BlockVisibility.

CckFile.php in core/modules/file/src/Plugin/migrate/process/d6/CckFile.php

Contains \Drupal\file\Plugin\migrate\process\d6\CckFile.

MigrateSourceTest.php in core/modules/migrate/tests/src/Unit/MigrateSourceTest.php

Contains \Drupal\Tests\migrate\Unit\MigrateSourceTest.

migrate_prepare_row_test.module in core/modules/migrate/tests/modules/migrate_prepare_row_test/migrate_prepare_row_test.module

Test module for testing the migration source plugin prepareRow() exception handling.

Migration.php in core/modules/migrate/src/Entity/Migration.php

Contains \Drupal\migrate\Entity\Migration.

SkipOnEmpty.php in core/modules/migrate/src/Plugin/migrate/process/SkipOnEmpty.php

Contains \Drupal\migrate\Plugin\migrate\process\SkipOnEmpty.

SkipRowIfNotSet.php in core/modules/migrate/src/Plugin/migrate/process/SkipRowIfNotSet.php

Contains \Drupal\migrate\Plugin\migrate\process\SkipRowIfNotSet.

SourcePluginBase.php in core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php

Contains \Drupal\migrate\Plugin\migrate\source\SourcePluginBase.

StaticMap.php in core/modules/migrate/src/Plugin/migrate/process/StaticMap.php

Contains \Drupal\migrate\Plugin\migrate\process\StaticMap.