Update IntelliJ versions: latestStable to 2026.2.3

[git-machete-bot]

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.03%. Comparing base (deca8a1) to head (a92655c).

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #2358   +/-   ##
==========================================
  Coverage      52.03%   52.03%           
  Complexity      1062     1062           
==========================================
  Files            228      228           
  Lines           5877     5877           
  Branches         911      911           
==========================================
  Hits            3058     3058           
  Misses          2482     2482           
  Partials         337      337           

Flag	Coverage Δ
ui-tests	48.35% <ø> (ø)
unit-tests	17.85% <ø> (ø)

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