* add more bug fixes and optimizations for Project-C
   - sched/alt: Keep a task pair together in the SMT balance
   - sched/alt: Put a sync wakee on the waker's sibling before its idle CPU
  * update version to 7.2.3-3

 -- Steven Barrett <steven@liquorix.net>  Fri, 04 Sep 2026 11:25:11 -0500