Bump Citus version to 12.1.4

[gurkanindibay]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.63%. Comparing base (4c110fa) to head (fb4f903).
Report is 32 commits behind head on release-12.1.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-12.1    #7610      +/-   ##
================================================
+ Coverage         89.55%   89.63%   +0.07%     
================================================
  Files               274      274              
  Lines             59479    59573      +94     
  Branches           7415     7435      +20     
================================================
+ Hits              53268    53399     +131     
+ Misses             4082     4043      -39     
- Partials           2129     2131       +2     

[onurctirtir]

Normally, we first update the changelog on main and then we cherry-pick the relevant changelog commit (plus a separate version bump commit) into the release branch.