community/py3-wxpython: rebuild against wxwidgets

This regenerates the sip bindings for wxwidgets as part of the build
process, fixing a segfault when using kikit from py3-kikit for
panelization:

    0  0x00007ff4a9d551e0 in _PyInterpreterState_GET () at ./Include/internal/pycore_pystate.h:133
    1  get_state () at Objects/obmalloc.c:866
    2  _PyObject_Free (ctx=<optimized out>, p=0x7ff40fd0e160) at Objects/obmalloc.c:1850
    3  0x00007ff40fd2416f in ??? () at /usr/lib/python3.12/site-packages/wx/siplib.cpython-312-x86_64-linux-musl.so
    4  0x00007ff4a9cb195b in call_ll_exitfuncs (runtime=0x7ff4aa159ac0 <_PyRuntime>) at Python/pylifecycle.c:2999
    5  Py_FinalizeEx () at Python/pylifecycle.c:2005
    6  0x00007ff4a9e36488 in Py_Exit (sts=0) at Python/pylifecycle.c:3011
    7  0x00007ff4a9e2b759 in handle_system_exit () at Python/pythonrun.c:756
    8  0x00007ff4a9e2b5b5 in _PyErr_PrintEx (tstate=0x7ff4aa1c9e38 <_PyRuntime+459640>, set_sys_last_vars=1)
       at Python/pythonrun.c:765
    9  0x00007ff4a9cbc8ea in PyErr_PrintEx (set_sys_last_vars=1) at Python/pythonrun.c:845
    10 PyErr_Print () at Python/pythonrun.c:851
    11 _PyRun_SimpleFileObject (fp=<optimized out>, filename=<optimized out>, closeit=<optimized out>, flags=0x7ffcdf91b890)
       at Python/pythonrun.c:439
    12 0x00007ff4a9e29ee4 in _PyRun_AnyFileObject (fp=0x7ff4a9b2e020, filename=0x7ff4aa2e14f0, closeit=1, flags=0x7ffcdf91b890)
       at Python/pythonrun.c:78
    13 0x00007ff4a9e23681 in pymain_run_file_obj (program_name=0x7ff4aa2e14b0, filename=0x7ff4aa2e14f0, skip_source_first_line=0)
       at Modules/main.c:360
    14 pymain_run_file (config=0x7ff4aa16ca18 <_PyRuntime+77656>) at Modules/main.c:379
    15 pymain_run_python (exitcode=0x7ffcdf91b864) at Modules/main.c:633
    16 Py_RunMain () at Modules/main.c:713
    17 0x00007ff4a9ddabd7 in Py_BytesMain (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:767
    18 0x00007ff4aa32c496 in libc_start_main_stage2 (main=0x55a284c2f180 <main>, argc=7, argv=0x7ffcdf91ba18)
       at src/env/__libc_start_main.c:95
    19 0x000055a284c2f046 in _start ()