Issue #3424397 by claudiu.cristea: Move term sync in method that acts on destruct phase

config/install/rdf_sync.settings.yml

config/schema/rdf_sync.schema.yml

rdf_sync.module

rdf_sync.services.yml

src/Drush/Commands/RdfSyncCommands.php

src/Model/SyncMethod.php

src/Model/SyncMode.php

src/Plugin/QueueWorker/RdfSyncSynchronizerWorker.php

src/RdfSyncConnection.php

src/RdfSyncSynchronizer.php

src/RdfSyncSynchronizerTrait.php

tests/src/Kernel/RdfSyncServiceTest.php