Issue #3046397 by quietone: Change length in make_unique_entity_field to less than 32

core/modules/block/migrations/d6_block.yml

...slation/migrations/d6_taxonomy_vocabulary_translation.yml

core/modules/contact/migrations/contact_category.yml

...t/tests/src/Kernel/Migrate/MigrateContactCategoryTest.php

core/modules/image/migrations/d6_imagecache_presets.yml

.../MigrateLanguageContentTaxonomyVocabularySettingsTest.php

.../MigrateLanguageContentTaxonomyVocabularySettingsTest.php

core/modules/taxonomy/migrations/d6_taxonomy_vocabulary.yml

core/modules/taxonomy/migrations/d7_taxonomy_vocabulary.yml

...s/src/Kernel/Migrate/d6/MigrateTaxonomyVocabularyTest.php

...l/Migrate/d6/MigrateTaxonomyVocabularyTranslationTest.php

...Kernel/Migrate/d6/MigrateTermLocalizedTranslationTest.php

...s/src/Kernel/Migrate/d7/MigrateTaxonomyVocabularyTest.php