Purge drupal_set_message and urlInfo deprecated functions

...ample/src/EventSubscriber/SalesforceExampleSubscriber.php

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

modules/salesforce_mapping/src/Form/MappedObjectForm.php

...lesforce_mapping/src/Form/SalesforceMappingDeleteForm.php

...salesforce_mapping/src/Form/SalesforceMappingFormBase.php

modules/salesforce_mapping/src/MappedObjectList.php

modules/salesforce_mapping/src/SalesforceMappingList.php

modules/salesforce_push/src/PushQueue.php

salesforce.install

salesforce.module

src/Form/SettingsForm.php

src/SalesforceAuthProviderPluginBase.php