crash if the path in log_file does not exist

[leoadonia]

[Switching to Thread 0x7ff437400640 (LWP 43001)]
0x00007ff486c79524 in fileno_unlocked () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0 0x00007ff486c79524 in fileno_unlocked () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ff486b96839 in ten_file_get_fd (fp=) at ../../../core/src/ten_utils/lib/sys/posix/file.c:30
#2 0x00007ff486ba9fb2 in get_log_fd (log_path=0x7ff4373f7e40 "/var/log/uap/rtsc.rte_stt.log") at ../../../core/src/ten_utils/log/output.c:55
#3 ten_log_set_output_to_file (self=self@entry=0x7ff486bf1500 <ten_global_log>, log_path=0x7ff4373f7e40 "/var/log/uap/rtsc.rte_stt.log") at ../../../core/src/ten_utils/log/output.c:90
#4 0x00007ff486baacc3 in ten_log_global_set_output_to_file (log_path=) at ../../../core/src/ten_utils/log/global.c:29
#5 0x00007ff48668ccaf in ten_app_init_log_file (self=, value=0x7ff414270100) at ../../../core/include/ten_utils/lib/string.h:250
#6 0x00007ff48668cf19 in ten_app_determine_ten_namespace_properties (ten_namespace_properties=, self=0xecfd40) at ../../../core/src/ten_runtime/app/metadata.c:152
#7 ten_app_handle_ten_namespace_properties (self=self@entry=0xecfd40) at ../../../core/src/ten_runtime/app/metadata.c:185
#8 0x00007ff4866bdb0c in ten_app_on_configure_done (ten_env=ten_env@entry=0xecf0f0) at ../../../core/src/ten_runtime/app/ten_env/on_xxx.c:138
#9 0x00007ff4866eca18 in ten_env_on_configure_done (self=self@entry=0xecf0f0, err=err@entry=0x7ff4373f92b0) at ../../../core/src/ten_runtime/ten_env/internal/on_xxx_done.c:35
#10 0x00007ff486e37672 in ten_env_proxy_notify_on_configure_done (ten_env=0xecf0f0, user_data=) at ../../../core/src/ten_runtime/binding/go/native/ten_env/ten_env_on_configure_done.c:29
#11 0x00007ff4866efac6 in ten_env_proxy_notify (self=0x7ff414001b30, notify_func=notify_func@entry=0x7ff486e37620 <ten_env_proxy_notify_on_configure_done>, user_data=user_data@entry=0x0, sync=sync@entry=false, err=err@entry=0x7ff4373f9c70)
at ../../../core/src/ten_runtime/ten_env_proxy/internal/notify.c:202
#12 0x00007ff486e37785 in ten_go_ten_env_on_configure_done (bridge_addr=) at ../../../core/src/ten_runtime/binding/go/native/ten_env/ten_env_on_configure_done.c:50
#13 0x0000000000473424 in runtime.asmcgocall () at /usr/local/go/src/runtime/asm_amd64.s:918