more cleanup for Events dispatching conversion

...es/salesforce_mapping/src/Form/MappedObjectDeleteForm.php

modules/salesforce_mapping/src/Form/MappedObjectForm.php

...g/src/Plugin/SalesforceMappingField/RelatedProperties.php

modules/salesforce_pull/src/DeleteHandler.php

modules/salesforce_pull/tests/src/Unit/DeleteHandlerTest.php

modules/salesforce_pull/tests/src/Unit/QueueHandlerTest.php

modules/salesforce_push/src/PushQueue.php

src/Form/AuthorizeForm.php