Issue #2746661 by rajeshwari10, bojanz: Remove @file tag docblock from all the .php files

src/Access/EntityRevisionRouteAccessChecker.php

src/Controller/RevisionControllerTrait.php

src/Controller/RevisionOverviewController.php

src/Entity/RevisionableEntityBundleInterface.php

src/EntityViewBuilder.php

src/Form/DeleteMultiple.php

src/Form/RevisionRevertForm.php

src/Form/RevisionableContentEntityForm.php

src/Plugin/Action/DeleteAction.php

src/Plugin/Action/Derivative/DeleteActionDeriver.php

src/Plugin/Derivative/RevisionsOverviewDeriver.php

src/Revision/RevisionableContentEntityBase.php

src/Routing/DeleteMultipleRouteProvider.php

src/Routing/RevisionRouteProvider.php

tests/Kernel/RevisionOverviewIntegrationTest.php

.../modules/entity_module_test/src/Entity/EnhancedEntity.php

...es/entity_module_test/src/Entity/EnhancedEntityBundle.php

tests/src/Functional/DeleteMultipleFormTest.php

tests/src/Kernel/DeleteActionTest.php

tests/src/Kernel/RevisionBasicUITest.php