DL2 converter does not work with uproot 5

[GernotMaier]

This is the error message:

INFO:root:Reading from ('../EffectiveAreas/EffectiveArea-50h-ID0-NIM3LST3MST3SST3SCMST3-g20230617-V3/BDT.50h-V3.g20230617/electron_onSource.N.D25-4LSTs09MSTs-MSTN_ID0.eff-0.root',)
Traceback (most recent call last):
  File "/lustre/fs22/group/cta/users/maierg/analysis/AnalysisData/prod5b-LaPalma-20deg-lin50-LL/code/Converters/DL2/generate_DL2_file.py", line 208, in <module>
    cli()
  File "/afs/ifh.de/group/cta/scratch/maierg/software/cache/EDconvert/lib/python3.11/site-packages/click/core.py", line 1157, in __call__
    return self.main(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/afs/ifh.de/group/cta/scratch/maierg/software/cache/EDconvert/lib/python3.11/site-packages/click/core.py", line 1078, in main
    rv = self.invoke(ctx)
         ^^^^^^^^^^^^^^^^
  File "/afs/ifh.de/group/cta/scratch/maierg/software/cache/EDconvert/lib/python3.11/site-packages/click/core.py", line 1434, in invoke
    return ctx.invoke(self.callback, **ctx.params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/afs/ifh.de/group/cta/scratch/maierg/software/cache/EDconvert/lib/python3.11/site-packages/click/core.py", line 783, in invoke
    return __callback(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/lustre/fs22/group/cta/users/maierg/analysis/AnalysisData/prod5b-LaPalma-20deg-lin50-LL/code/Converters/DL2/generate_DL2_file.py", line 85, in cli
    cut_class = uproot.lazy([{f: "DL2EventTree"} for f in filenames], "CutClass")
                ^^^^^^^^^^^
AttributeError: module 'uproot' has no attribute 'lazy'

For now, I fix the uproot version to 4.2.4.