Log Message:
p5-Sereal-Encoder: update to 4.023.

4.023 Sun Feb 20, 2022
    * Make it possible to upgrade with passing tests when using
      Sereal::Decoder 4.015 - 4.019 on threaded debugging perls.

      IF YOU USE THREADED PERLS YOU ARE STRONGLY ADVISED TO UPDATE
      TO THIS VERSION OR LATER. *UPGRADE THE DECODER IMMEDIATELY.*

4.022 Sat Feb 19, 2022
4.021 Fri Feb 18, 2022
    * Early but incomplete versions of 4.023, skip these releases.

4.020 Thurs Feb 17, 2022
    * Fix "panic: free from wrong pool" errors on threaded debugging \ 
builds.
      This error is only visible on DEBUGGING perls however it exists
      regardless. If you are using a threaded build upgrade to this!
      Thanks to Andreas J. Koenig for finding the bug, and Nicholas Clark
      for suggesting valgrind to debug and fix it.

4.019 Mon Feb 7, 2022
    * Fix build issue with latest perl - Thanks to Nicholas Clark
    * Update zstd to 1.5.1