Set version for release (1.22)

[jquast]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.62%. Comparing base (17d7a92) to head (726ec9b).
⚠️ Report is 22 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #294   +/-   ##
=======================================
  Coverage   95.62%   95.62%           
=======================================
  Files          10       10           
  Lines        1052     1052           
  Branches      183      183           
=======================================
  Hits         1006     1006           
  Misses         43       43           
  Partials        3        3           

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