public void removeStoredMarkupItems(List<MarkupItemImpl> impls) {

		for (MarkupItemImpl impl : impls) {
			MarkupItemStorage storage = impl.getStorage();
			if (storage instanceof MarkupItemStorageDB storageDb) {
				removeMarkupRecord(storageDb.getKey());
			}
		}
	}
Called when an existing session has been initialized with its programs.  This is not called
when a new session is created.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/api/db/AssociationDatabaseManager.java