Depreciation: empty `ast.Call()` to be depreciated in python 3.15

[kennykos]

The following line

pykokkos/pykokkos/core/parsers/parser.py

Line 306 in 29cfed1

call_obj= ast.Call()

throws the warning

  <path-to-pykokkos>/pykokkos/pykokkos/core/parsers/parser.py:306: DeprecationWarning: Call.__init__ missing 1 required positional argument: 'func'. This will become an error in Python 3.15.
    call_obj= ast.Call()