Change logs for rust-chrono source package in Nile V2.0

rust-chrono (0.4.31-ok1) nile; urgency=medium

  * Build for nile

 -- liyang <email address hidden>  Fri, 24 May 2024 09:26:02 +0800

rust-chrono (0.4.23-ok1) yangtze; urgency=medium

  * Build for openkylin.

 -- sufang <email address hidden>  Thu, 02 Mar 2023 14:01:37 +0800