Issue #2756253 by neerajsingh: Remove @file tag docblock

migrate_example/src/Plugin/migrate/source/BeerComment.php

migrate_example/src/Plugin/migrate/source/BeerNode.php

migrate_example/src/Plugin/migrate/source/BeerTerm.php

migrate_example/src/Plugin/migrate/source/BeerUser.php

...anced_setup/src/Plugin/rest/resource/PositionResource.php

..._advanced_setup/src/Plugin/rest/resource/VarietyItems.php

...e_advanced_setup/src/Plugin/rest/resource/VarietyList.php

...nced_setup/src/Plugin/rest/resource/VarietyMultiFiles.php

...e_example_advanced/src/Plugin/migrate/source/WineTerm.php

src/Annotation/DataFetcher.php

src/Annotation/DataParser.php

src/DataFetcherPluginBase.php

src/DataFetcherPluginInterface.php

src/DataFetcherPluginManager.php

src/DataParserPluginBase.php

src/DataParserPluginInterface.php

src/DataParserPluginManager.php

src/Entity/Migration.php

src/Entity/MigrationGroup.php

src/Entity/MigrationGroupInterface.php