Update the embedded Python initialization.

[burlen]

As below error message suggests we need to find an alternative for deprecated functions. However, It seems that the configuration mechanisms for embedding have changed so this is a larger issue.

In file included from /Users/runner/work/SENSEI/build/sensei/PythonAnalysisPYTHON_wrap.cxx:3326:
/Users/runner/work/SENSEI/SENSEI/sensei/PythonAnalysis.cxx:276:3: warning: 'Py_SetProgramName' is deprecated [-Wdeprecated-declarations]
  Py_SetProgramName(C_STRING_LITERAL("PythonAnalysis"));
  ^
/Library/Frameworks/Python.framework/Versions/3.11/include/python3.11/pylifecycle.h:37:1: note: 'Py_SetProgramName' has been explicitly marked deprecated here
Py_DEPRECATED(3.11) PyAPI_FUNC(void) Py_SetProgramName(const wchar_t *);
^