Merge branch 'feat/sample_pwm' into 'main'

samples: driver: pwm: 更新README

See merge request !158
2 job 于main in 16 minute (queued for 1 second)
状态 作业 ID 名称 覆盖率
  Ztest
已通过 #71722
zgsz-02 generic
ztest_build_only

00:09:40

已通过 #71723
zgsz-03 with-device
ztest_device_test

00:06:19