[CustomDevice] turn on WITH_CUSTOM_DEVICE when WITH_PYTHON=ON (#47165)

cherry pick #47108

原 WITH_CUSTOM_DEVICE 默认打开/关闭的策略随 ON_INFER开关，由于训练和预测共同发包，现在训练包编译时会打开 ON_INFER，导致 WITH_CUSTOM_DEVICE 默认关闭，custom device 功能不可用

WITH_CUSTOM_DEVICE 默认打开/关闭的策略更改为随 WITH_PYTHON 开关

CMakeLists.txt

@@ -336,7 +336,7 @@ endif()
 
 if(LINUX
    AND NOT WITH_CUSTOM_DEVICE
-   AND NOT ON_INFER)
+   AND WITH_PYTHON)
   set(WITH_CUSTOM_DEVICE
       ON
       CACHE BOOL "Enable Custom Device when compiling for Linux" FORCE)