Fix failing R package generator

[grzanka]

ERROR:root:/home/runner/work/library/library/distributions/R/../../include/AT_DataRange.h: <class 'ValueError'> while creating wrapper for AT_CSDA_energy_after_slab_E_MeV_u_single: /home/runner/work/library/library/distributions/R/../../include/AT_DataRange.h:136: n is not a parameter of AT_CSDA_energy_after_slab_E_MeV_u_single
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/CppHeaderParser/CppHeaderParser.py", line 2948, in __init__
    if self.nameStack[0] in (
IndexError: list index out of range

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/runner/work/library/library/distributions/R/generator/scripts/header_parser.py", line 1072, in <module>
    main()
  File "/home/runner/work/library/library/distributions/R/generator/scripts/header_parser.py", line 1058, in main
    C, Call = create_wrappers_for_header_file(
  File "/home/runner/work/library/library/distributions/R/generator/scripts/header_parser.py", line 811, in create_wrappers_for_header_file
    for func in extract_functions_from_file(path):
  File "/home/runner/work/library/library/distributions/R/generator/scripts/header_parser.py", line 178, in extract_functions_from_file
    return CppHeader(path).functions
  File "/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/CppHeaderParser/CppHeaderParser.py", line 31[48](https://github.com/libamtrack/library/actions/runs/10470396243/job/28995457619#step:5:49), in __init__
    raise_exc(
  File "<string>", line 1, in raise_exc
CppHeaderParser.CppHeaderParser.CppParseError: Not able to parse /home/runner/work/library/library/distributions/R/../../include/AT_Error.h on line 76 evaluating '{'
Error around: 
Error: Process completed with exit code 1.