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

rust-futures-util (0.3.30-ok1) nile; urgency=medium

  * Update upstream version

 -- liyang <email address hidden>  Fri, 07 Jun 2024 15:17:44 +0800

rust-futures-util (0.3.21-ok1) yangtze; urgency=medium

  * Build for openkylin.

 -- sufang <email address hidden>  Thu, 02 Mar 2023 09:45:16 +0800