samples:boards:sample_yaml: Remove timeout arg

Remove timeout arg in all sample.yaml, instead of using default timeout 60.

Signed-off-by: 徐宪辉 <xhxu@listenai.com>
5 job 于fix/remove_timeout_in_all_samples in 8 minute 和 46 second (queued for 1 second)
状态 作业 ID 名称 覆盖率
  Ztest
已通过 #41259
zgsz-02 generic
ztest_build_only

00:03:51

已通过 #41263
with-device zgsz-03
ztest_device_test

00:04:54

已取消 #41255
zgsz-02 generic
ztest_build_only

00:00:57

已取消 #41256
zgsz-03 with-device
ztest_device_test

已取消 #41260
with-device zgsz-03
ztest_device_test

00:04:40