[DynInst_API:] Dyninst 12.2.1 release now available

[Barton Miller <bart@xxxxxxxxxxx>]

   ===============================
   ANNOUNCEMENT: Release 12.2.1 of
              Dyninst
              ParseAPI
              SymtabAPI
              InstructionAPI
              StackwalkerAPI
              ProcControl
              PatchAPI
              DynC_API
   ================================

We are pleased to announce the 12.2 release of Dyninst and its related
toolkits. New to this release are:

* Enhancements

  - ParseAPI: improve tail call recognition
  - Supports hash_compare concept from TBB >= 2021.1
  - Various compile warning fixed
  - Improves instruction stringification formatting
  - Allows assignment conversion of an Instruction without a frame pointer
  - Fixes incorrect offset in location list PC range values

Dyninst info can be found at:
   https://github.com/dyninst/dyninst

Release at: 
   https://github.com/dyninst/dyninst/releases/tag/v12.2.1