Change logs for pexpect source package in Yangtze V1.0

pexpect (4.8.0-ok2) yangtze; urgency=medium

  * Apply patchs.

 -- sufang <email address hidden>  Mon, 06 Feb 2023 16:45:48 +0800

pexpect (4.6.0-ok1) yangtze; urgency=medium

  * Build for openKylin.

 -- openKylinBot <email address hidden>  Mon, 25 Apr 2022 22:03:04 +0800