samples: network: wifi_mgr: 修复编译问题

Signed-off-by: fjli <fjli@listenai.com>
3 job 于feat/zephyr3.7_rebase_main in 24 minute 和 43 second
状态 作业 ID 名称 覆盖率
  Ztest
已通过 #79228
zgsz-02 generic
ztest_build_only

00:07:53

已失败 #79234
with-device zgsz-03
ztest_device_test

00:16:50

已失败 #79229
zgsz-03 with-device
ztest_device_test

00:16:43

 
名称 暂存 失败
已失败
ztest_device_test Ztest
INFO    - Run completed
Uploading artifacts for failed job
Uploading artifacts...
/builds/zephyr/csk/twister-out/**/*.log: found 306 matching artifact files and directories

/builds/zephyr/csk/twister-out/*.json: found 2 matching artifact files and directories

/builds/zephyr/csk/twister-out/*.xml: found 3 matching artifact files and directories

Uploading artifacts as "archive" to coordinator... 201 Created
id=79234 responseStatus=201 Created token=HrpygKsc
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1