Update version for v1.19.1 release

[RubenImhoff]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.84%. Comparing base (4ce2008) to head (1b5834a).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #534   +/-   ##
=======================================
  Coverage   83.84%   83.84%           
=======================================
  Files         168      168           
  Lines       14630    14630           
=======================================
  Hits        12267    12267           
  Misses       2363     2363           

Flag	Coverage Δ
unit_tests	83.84% <ø> (ø)

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