Enable PsfWcsSelectImagesTask in DRP pipeline

In Gen2 we did this pipeline-level retargetting in
config/coaddDriver.py. Applying in the pipeline file
is the Gen3 equivalent. It may be moved to the makeWarp
config override.

pipelines/DRP.yaml

@@ -11,6 +11,9 @@ tasks:
       doApplyExternalPhotoCalib: false
       doApplyExternalSkyWcs: false
       doApplySkyCorr: false
+      python: >
+        from lsst.pipe.tasks.selectImages import PsfWcsSelectImagesTask;
+        config.select.retarget(PsfWcsSelectImagesTask)
   forcedPhotCcd:
     class: lsst.meas.base.forcedPhotCcd.ForcedPhotCcdTask
     config: