Solution
As of LabVIEW 2019, the DataFinder Toolkit VIs are included with LabVIEW by default. This means that a separate DataFinder Toolkit License and DataFinder Deployment License (for distributing LabVIEW executables) is no longer required.
Additionally, if connecting to a SystemLink DataFinder Instance from LabVIEW, the SystemLink Server will handle the licensing requests and a SystemLink TDM DataFinder Module User License will be consumed by your VI or executable.