Add a regression test for RNTuple PHYSLITE #1471
Description
As brought up at PyHEP.dev 2025 it would be great to have a regression test for ATLAS RNTuple PHYSLITE files.
Requires scikit-hep/scikit-hep-testdata#185
{{ message }}
As brought up at PyHEP.dev 2025 it would be great to have a regression test for ATLAS RNTuple PHYSLITE files.
Requires scikit-hep/scikit-hep-testdata#185