Merge branch '3454788-phpunit-next-major' into '8.x-3.x'

composer.json

...n/Field/FieldFormatter/FeedsItemImportedFormatterTest.php

tests/src/Kernel/Entity/FeedTest.php

tests/src/Kernel/Feeds/Processor/EntityProcessorBaseTest.php

tests/src/Kernel/Feeds/Target/BookTest.php

tests/src/Kernel/Feeds/Target/FileTestBase.php

tests/src/Traits/FeedsMockingTrait.php

tests/src/Unit/Component/XmlParserTraitTest.php

tests/src/Unit/Entity/FeedTypeTest.php

tests/src/Unit/Event/EventBaseTest.php

tests/src/Unit/Event/EventDispatcherTraitTest.php

tests/src/Unit/EventSubscriber/AfterParseBaseTest.php

tests/src/Unit/EventSubscriber/LazySubscriberTest.php

tests/src/Unit/FeedAccessControlHandlerTest.php

tests/src/Unit/FeedClearHandlerTest.php

tests/src/Unit/FeedExpireHandlerTest.php

tests/src/Unit/FeedHandlerBaseTest.php

tests/src/Unit/FeedImportHandlerTest.php

tests/src/Unit/Feeds/Fetcher/DirectoryFetcherTest.php

tests/src/Unit/Feeds/Fetcher/HttpFetcherTest.php