rust-regalloc2 (0.9.3-2) unstable; urgency=medium
 .
   * update copyright info: fix file path
   * add patch cherry-picked upstream to update hashbrown to 0.14;
     drop patch 2002; tighten (build-)dependency for crate hashbrown
   * declare compliance with Debian Policy 4.7.0
   * deduplicate description strings,
     using ${source:Synopsis} and ${source:Extended-Description}