[pybind11] Fixed compiling errors for pybind11 -Wmissing-field-initializers under gcc8 and python312

[gouzil]

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Description

修复 #63741 引入的问题

可以在 registry.baidubce.com/device/paddle-cpu:ubuntu18-aarch64-gcc82-python-all 镜像下复现

复现步骤

export PY_VERSION=3.12 CMAKE_BUILD_TYPE=Release WITH_DOC=OFF  WITH_GPU=OFF WITH_DISTRIBUTE=ON WITH_PSCORE=ON WITH_MKL=OFF  WITH_ARM=ON WITH_TESTING=OFF WITH_INFERENCE_API_TEST=OFF WITH_CACHE=ON CMAKE_EXPORT_COMPILE_COMMANDS=ON
# 省略pip install 各种包
bash paddle/scripts/paddle_build.sh build_only

[ 59%] Built target extern_brpc
In file included from /usr/local/include/python3.12/pythread.h:128,
                 from /usr/local/include/python3.12/Python.h:89,
                 from /paddle/paddle/fluid/eager/pylayer/py_layer_node.h:17,
                 from /paddle/paddle/fluid/eager/pylayer/py_layer_node.cc:15:
/usr/local/include/python3.12/cpython/pythread.h:42:31: error: missing initializer for member ‘_Py_tss_t::_key’ [-Werror=missing-field-initializers]
 #define Py_tss_NEEDS_INIT   {0}
                               ^
/paddle/build/third_party/pybind/src/extern_pybind/include/pybind11/detail/../detail/internals.h:82:23: note: in expansion of macro ‘Py_tss_NEEDS_INIT’
                     = Py_tss_NEEDS_INIT;                                                          \
                       ^~~~~~~~~~~~~~~~~
/paddle/build/third_party/pybind/src/extern_pybind/include/pybind11/detail/../detail/internals.h:197:5: note: in expansion of macro ‘PYBIND11_TLS_KEY_INIT’
     PYBIND11_TLS_KEY_INIT(tstate)
     ^~~~~~~~~~~~~~~~~~~~~
/usr/local/include/python3.12/cpython/pythread.h:42:31: error: missing initializer for member ‘_Py_tss_t::_key’ [-Werror=missing-field-initializers]
 #define Py_tss_NEEDS_INIT   {0}
                               ^
/paddle/build/third_party/pybind/src/extern_pybind/include/pybind11/detail/../detail/internals.h:82:23: note: in expansion of macro ‘Py_tss_NEEDS_INIT’
                     = Py_tss_NEEDS_INIT;                                                          \
                       ^~~~~~~~~~~~~~~~~
/paddle/build/third_party/pybind/src/extern_pybind/include/pybind11/detail/../detail/internals.h:199:5: note: in expansion of macro ‘PYBIND11_TLS_KEY_INIT’
     PYBIND11_TLS_KEY_INIT(loader_life_support_tls_key)
     ^~~~~~~~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors
paddle/fluid/eager/pylayer/CMakeFiles/py_layer_node.dir/build.make:75: recipe for target 'paddle/fluid/eager/pylayer/CMakeFiles/py_layer_node.dir/py_layer_node.cc.o' failed
make[2]: *** [paddle/fluid/eager/pylayer/CMakeFiles/py_layer_node.dir/py_layer_node.cc.o] Error 1
CMakeFiles/Makefile2:59652: recipe for target 'paddle/fluid/eager/pylayer/CMakeFiles/py_layer_node.dir/all' failed
make[1]: *** [paddle/fluid/eager/pylayer/CMakeFiles/py_layer_node.dir/all] Error 2
Makefile:135: recipe for target 'all' failed

closes #63906

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[SigureMo]

加个注释吧，说明这个 patch 可以在 gcc 9.1+ 安全移除

[gouzil]

Done

[SigureMo]

LGTMeow