Issue #3409362 by quietone, smustgrave: Fix spelling of some words with 'un' prefix

composer/Plugin/Scaffold/Git.php

composer/Plugin/Scaffold/README.md

core/lib/Drupal/Core/Cache/CacheCollector.php

core/lib/Drupal/Core/Database/Database.php

core/lib/Drupal/Core/Mail/MailFormatHelper.php

core/lib/Drupal/Core/Queue/Memory.php

core/lib/Drupal/Core/Render/Element/Link.php

core/misc/cspell/dictionary.txt

core/misc/tabledrag.js

...keditor5/tests/src/FunctionalJavascript/ImageTestBase.php

core/modules/filter/src/FilterFormatFormBase.php

..._builder/src/Plugin/Field/FieldType/LayoutSectionItem.php

...odules/locale/tests/src/Kernel/LocaleStringIsSafeTest.php

core/modules/menu_ui/tests/src/Functional/MenuUiNodeTest.php

core/modules/migrate/src/Plugin/MigrateIdMapInterface.php

core/modules/path/src/PathAliasListBuilder.php

core/modules/path_alias/tests/src/Unit/AliasManagerTest.php

.../src/Functional/EntityResource/EntityResourceTestBase.php

core/modules/search/tests/src/Kernel/SearchExcerptTest.php

core/modules/update/update.api.php